Q: What do you think would happen to the weight of a 0.9% bag dropped into a 10% solution? How…
A: The cell is the fundamental unit of life; it accomplishes all of the basic physiological and…
Q: What is the difference between molecular mass and formula mass? Between molecular mass and molar…
A: Atoms are the basic building blocks of matter. Molecules are defined as the particle contains two or…
Q: Based on the ternary phase diagram, a binary mixture of furfural and water will always split into…
A: * Ternary diagram is triangular coordinate system with axes at edges these are used to plot three…
Q: why lung and soft tissue appear different on a radiograph when they have both an effective atomic…
A: The radio graphic image will appear according to the effective atomic number.
Q: How many grams of calcium chloride (CaCl2; molecular weight = 111 g mole−1) would you dissolve in…
A: Molar concentration is a measure of the concentration of solute in the solution per unit volume.…
Q: Which of the following substances will have the greatest lattice energy? MgS NaF MgO CaO
A: Lattice energy can be defined as the energy required to convert one mole of an ionic solid into…
Q: What are some U.S. units that are used to measure each of the following? A. length B. volume C.…
A: In the United States, the imperial system of measurement is followed. These units of measurements…
Q: How many moles of argon are in 40.1 g of argon?
A: In this question, we have to find the number of moles of argon in 40.1 gm of argon using the formula…
Q: The substance oxygen has the following properties: normal melting point: 54.8 K normal boiling…
A: There are three most common states of matter: solid, liquids, and gases. These states of matter can…
Q: Calculate these masses.
A: A large amount of unspecified size is known as mass. It is denoted as m. The amount of space an…
Q: What do you call to the unit amount of a substance used for measuring large quantities of very small…
A: The mole (particularly millimoles and molarity) is a commonly used unit in medicine. For example,…
Q: The vapour pressure of water at blood temperature is 47 Torr. What is the partial pressure of dry…
A: Vapour pressure is a measure of the tendency of a material to change into the gaseous or vapour…
Q: 140 120 Super- critical fluid A 100 CO,(s) Co,(1) 80 Critical point 30.98°C, 60 72.79 atm 40 В 20…
A: Asked : Slope of the line BC is asked for the given phase diagram.
Q: What is the mass in grams of 6.022 * 1023 O atoms of mass 16.00 amu?
A: The mole concept is a convenient method of expressing the amount of a substance. Any measurement can…
Q: If our alloy has a composition of 90% Sn and has a temperature of 100C, determine: a) What…
A: A phase diagram is a graph that depicts a substance's thermodynamic state at various pressures and…
Q: Assume we have water contained in a beaker. How many types of forces are there in this setup at…
A: The shape of the water molecule is V shape. It consists of two hydrogen atoms and an oxygen atom. A…
Q: When measuring the volume of a liquid in a graduated cylinder, at which point should the measurement…
A: A graduated cylinder is used to meausre the volume of liquids. Liquids that are to be measured can…
Q: What is the mass in grams of 30.50 moles of KBr
A: The molar mass is defined as " It is the addition of all the atomic mass of atoms present in the…
Q: our patient drank the following liquids for breakfast;220 ml of orange juice,180 ml of milk and 150…
A: Nutrition is a process in which an organism uses food to support its life as food provides energy…
Q: föllowing would dispersion forces be the most important factor in determining physical properties in…
A: The London dispersion forces are defined as the weakest existing intermolecular forces. It is a…
Q: Calculate the surface area to volume ratio of a cube 5mm and a cube 9mm.
A: Biological processes are processes that are crucial for all living organism to live and are composed…
Q: Which of the following compounds would you expect to have the highest boiling pointand which the…
A: The boiling point of a substance is the temperature at which liquid turns into vapour. The boiling…
Q: At room temperature, substance 1 is a gas while substance 2 is a liquid. Which of the following is…
A: A state of matter is defined as one of the distinct forms that various phases of matter take on. The…
Q: If 65 percent of your body mass is water, determine how many kilograms of water you contain.
A: Water is the main component of the human body and it forms nearly 60% of body mass. Different organs…
Q: If you had measured the absorbances of your unknown in test tubes that were half the diameter of the…
A: Proteins are composed of twenty standard amino acids that are attached together via peptide bonds.…
Q: A 510 mL IV bag contains a 25% dextrose solution. How much of the original solution must be replaced…
A: During IV transfusion and medicine administration, the concentration of the drug in a solution must…
Q: For a powder binding process that mixes a 1:2 volume ratio mixture of semi-crystalline polyethylene…
A: Given: Density of semi-crystalline substance = 0.900 g/cm3 Density of crystalline substance = 0.998…
Q: To form S²⁻ ions from gaseous sulfur atoms requires 214 kJ/mol, but these ions exist in solids such…
A: The lattice energy is the amount of energy required in the formation of crystalline lattice of…
Q: A 75.0 g piece of Ag metal is heated to 80.0 C and dropped into 50.0 g of water at 23.2 ° C. The…
A: To find: Specific heat of silver
Q: if a tomato juice has a pH of 3, how many more H+ ions are present in lemon juice with a pH of
A: pH = -log10[H+][H+] = 10-pH
Q: Why is ice less dense than water?
A: In Ice, each oxygen atom is surrounded by 4-H atoms at the corner of a tetrahedron.
Q: determine the density of a metal that has a mass of 2.17g and a volume of 0.35 cm^3
A: The unit of density is gm/cm3 .
Q: If water molecules are like magnets, why do you think frozen water molecules don't pull toward each…
A: A water molecule consists of two hydrogen atoms bonded to an oxygen atom,and its overall structure…
Q: Which of the following liquid substances exhibit the highest viscosity at 25 ºC? A.…
A: Organic molecules are molecules made of carbon, hydrogen, and oxygen. The organic molecules are…
Q: sample of KNO3 ( 225 g) is completely dissolved in water (250 g) at 333.15 K. The solution is…
A: Asked: mass of KNO3 (in g) will crystallize out of the solution at 273.15 K
Q: mass Density volume Mass density x volume %3D 3. Solve the following word problem using the formula…
A: Density is defined as mass per unit volume. The average density of a substance is calculated by…
Q: Define the mole, and calculate the molar mass of a compound from the molecular formula.
A: The mass of substance present in a sample of a given compound is divided upon the amount of…
Q: ·A rectangular solid measures 8 cm long by 2 cm wide by 2 cm high. What is the…
A: Answer. 9/4 Explantion:- Given:- Rectangular Solid with measurement:- 8 cm long X 2 cm wide X 2…
Q: Object A has a mass of 40g and a volume of 30mL and object B has a mass of 15 g and a volume of 20…
A: Ans 30. Density is the mass per volume measurement. The average object density refers to its total…
Q: Using the figure, answer the following questions.a. What is the molar composition of the vapor in…
A: The horizontal lines denote constant temperature. The curve at point x denotes liquid having mole…
Q: Table 1: Mass (g) of bags A, B, and Cover time (min). f 15% 30% Mass of A (g) Mass of B (g) 11.6…
A: Tonicity is the property of the solutions. It can be defined as the extent of the solution to which…
Q: How many more H+ ions does soda pop have compared to pure water?
A: The pH is defined as hydrogen potential. The pH scale is used to measure the solution whether it is…
Q: A slice of pizza has 500 kcal. If we could burn the pizza and use all the heat to warm a 50-L…
A: Specific heat is a physical property of substance. It is the amount of heat needed per unit mass to…
Q: How would you convert the density of Titanium from kg/m3 to g/ml? Density of Titanium = 4507 kg/m3
A: Density of Titanium =4507 kg/m3 The conversion of kilogram per cubic meter to gram per milliliter.…
Q: if tomato juice has a pH of 3, how many more H+ ions are present in lemon juice with a pH of 4?
A: The alkalinity or the acidity of a solution could be found by measuring the pH of the solution. The…
Q: 0.50 0.25 m 0.2 0.50 mt A. 1. If you are going to compare the graph with the Electromagnetic…
A: In the electromagnetic spectrum, the wavelength increases from gamma to radio waves. The longer…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- The density of a substance is 3.596 g/ml and has a weight of 32g. What is the volume?Calculate the mass of a liquid with a density of 3.2 g/mL and a volume of 25 mLA helium gas cylinder of the sort used to fill balloons has a volume of 0.180 m3 and a pressure of 150 X 105 Pa (150 atm) at 298 K (25 °C). How many moles of helium are in the tank? How many grams?
- How many grams of NaOH would you need to make 3,982 mL of a 3 M NAOH solution (m.w. = 40.00 g/mol)? Report your answer in the requested units to the nearest 2 decimal places (Example "40.02"). Do not report the units in your answer; enter the numbers only. It is recommended that you do not round between calculation steps.A Vitamin C packet is added to a glass of water containing 620.0 mL of water. The Vitamin C packet contains 1000.0 mg of Vitamin C. What is the concentration of Vitamin C in ppm in the resultant solution? (density of water = 1.00 g/mL)The molecular weight of ethanol (CH3CH2OH) is46 and its density is 0.789 g/cm3.A. What is the molarity of ethanol in beer that is 5%ethanol by volume? [Alcohol content of beer varies fromabout 4% (lite beer) to 8% (stout beer).]B. The legal limit for a driver’s blood alcohol contentvaries, but 80 mg of ethanol per 100 mL of blood (usuallyreferred to as a blood alcohol level of 0.08) is typical. Whatis the molarity of ethanol in a person at this legal limit?C. How many 12-oz (355-mL) bottles of 5% beer coulda 70-kg person drink and remain under the legal limit? A70-kg person contains about 40 liters of water. Ignore themetabolism of ethanol, and assume that the water contentof the person remains constant.
- What would be the working stock concentration (in molarity) if you diluted 250 uL of a stock concentration of 10 uM in a total volume of 1 mL?You are given a solution of 0.117 M NaOH solution. You need to neutralize 10.00 mL of the NaOH solution with an acid called KHP. The reaction is: KHP+ NaOH --> H2O + a salt If you are going to make up a KHP stock solution in a 100.00 mL Volumetric flask and use 14.137 mL of the KHP stock solution to neutralize the NaOH, what mass of KHP would you need to use? The molar mass of KHP is 204.22 g/mole1) What is the prefix that is used when we are expressing 1/1000 of the unit? 2) What is the unit of measurement for volume? 3) How many grams (g) are in 200 micrograms (ug)? 4) There are 2.54 cm in an inch. There are 12 inches in a foot. Calculate the height of a 6-foot 11-inch person in meters. 5) How many micrograms (ug) does 1 ul of water weigh? 6) Convert the following numbers: a. 1 ul = ml b. 1.534 cm = mm c. 46.8 ul = dl d. 6.9732 ug = kg 7) A drug is given at a dosage of 25 mg / kg body weight. a. Convert this dosage to ug per kg (ug/kg). b. How many ug of the drug in question a should be administered to a person who weighs 77 kg? 8) At rest the left ventricle of the heart pumps 5.0 liters of blood per minute (this is known as the cardiac output). Blood flow to the kidneys is approximately 1,220 ml per min at rest. a. What percentage (%) of the cardiac output do the kidneys receive at rest? b. Assume that the kidneys will receive the same percent of the cardiac output that was…
- Ethyl mercaptan is an odorous substance added to natural gas to make leaks easily detectable. A sample of ethyl mercaptan weighing 3.17 mg contains 1.64 mg of sulfur. What is the mass percentage of sulfur in the substance?What volume (in mL) is 60% of 1.25 litres?After her latest dialysis treatment, Michelle experienced vertigo and nausea. Michelle's doctor orders 0.044 g of chlorpromazine, which is used to treat nausea. If the stock solution is 3.4 % (m/v), how many milliliters are administered?