Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are mixed. If a precipitate will form, enter its empirical formula in the last column. solution A potassium acetate silver nitrate potassium hydroxide solution B barium nitrate sodium iodide copper(II) sulfate Does a precipitate form when A and B are mixed? yes O no O yes O yes O no O no empirical formula of precipitate 4 X

Q: Solve this exercise without using a calculator. The reaction 3 N₂H4(g) + 4 ClF3(g) → 12 HF (g) + 3…

A:

Q: D Incorrect 3p n = 3 3p l = 0 Incorrect The possible values of me for the 3p subshell are -2, -1,0,…

A: n standard for principle  quantum number  l standards for azimuthal quantum number  ml stands  for…

Q: What glassware should be used to add the sodium hydroxide into the hydrochloric acid solution? A.…

A:

Q: I. A research group discovers a novel enzyme called happiness synthetase that catalyzes the…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: The reaction, Cl₂(g) + NaBr(aq) →→Nac reaction. O True O False

A:

Q: What relationship exists between the following two structures? a. identical molecules c.…

A:

Q: Copper(II) sulfate is a key ingredient of soluble plant fertilizer. Write the formula for…

A:

Q: Calculate the standard enthalpy of reaction, Δ?∘rxn,ΔHrxn∘, of each of the given acid–base…

A: The standard enthalpy of the reaction is calculated as- ∆Hrxn°=∑∆Hf°(products) -∑∆Hf°(reactants)

Q: Determine the oxidation number of S in SO3²-. If the oxidation number is positive, just write the…

A:

Q: Counting significant digits when measurements are multiplied o... Multiply or divide the following…

A: Rules for determining the number of significant figures in an answer : The result of an addition or…

Q: use the following equation, which represents a reaction used commercially to produce elemental…

A:

Q: 12. Bromination of alkanes is a much slower reaction than chlorination. Which of the following is…

A: To solve this problem we will write the mechanism of the given reaction.

Q: If your goal is to convert 121 lb to kilograms, what is the correct conversion factor to use?

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: Did you first add the H2O(l) on the right side of the equaton and then added the 2HO- on the left…

A: In this question, we have to answer the above question preceding the previous problem.

Q: Question 5 What is the ¹H NMR splitting pattern of the indicated hydrogen? C -H O doublet O singlet

A: We know ,  Multiplicity = n+1  Where n = number of hydrogen to the adjucent carbon atom

Q: 07/ Oxygen at 30 °C and 300 kPa absolute pressure ex- pands isothermally to an absolute pressure of…

A:

Q: A student carries out the following titration by adding H2SO4 drop-wise to a solution of Ba(OH)2.…

A: The conductivity of a solution is due to charge carriers like anions and cations.  So higher the…

Q: In each case, she fills a reaction vessel with some mixture of the reactants and products at a…

A:

Q: What is the molarity of a solution that contains 3.25 moles of NaNO 3 in 250. mL of solution?…

A:

Q: Calculate the pH of each of the following solutions at 25°C. a. 0.105 M HONH, (K = 1.1 × 10-8) х pH…

A: Since you have asked multiple questions we will solve the first three question for you if you want…

Q: A sample of 44.40 g of a metal at 240.8 degrees C is dropped into 124.40 g of water. The final…

A:

Q: (exclude stereoisomers) 3. Write the structural formulas and the names of all the isomers of the…

A: Isomers are the compounds having the same molecular formula i.e., the same number of atoms, but with…

Q: 20) Napthalene is often used to determine the heat capacity of bomb calorimeters because it can be…

A:

Q: How many signals would be present in the ¹HNMR?

A: The number of 1HNMR signal of the given molecule is Four.

Q: Which of the following does not cause electrode polarization? a. Charge transfer b. Convection c.…

A: Polarization is a mechanism that changes the potential of an electrode during electrolysis.  This…

Q: Macmillan Learning Draw the product or products of the reaction. Include charges where appropriate.…

A:

Q: MPLE: Cleavage of cyclopentyl ethyl ether by HBr. 1: Protonation of the ether to form a good leaving…

A: The cleavage  of ether takes place via Substitution  Reaction which is of second Order .

Q: An unknown mass of ethanol produces 1.00 x 103 cal of heat and the temperature increases from 25.0…

A: We are given,  heat released = Q = 1.00×103 cal = 4184 joule temperature before = 25.0 °C…

Q: number of moles in NH4Cl in 86.6 g

A:

Q: (a) If the molar solubility of Nd₂(CO3)3 at 25 °C is 1.00e-07 mol/L, what is the Ksp at this…

A:

Q: What quantity of heat (in kJ) would be required to convert 21.0 g of ice to water at 0.00 °C? (AHfus…

A:

Q: where does the 18 come from in the part expressing 33.3/18?

A:

Q: In a titration of 76.0 mL of a 0.500 M solution of a diprotic acid H₂C3H2O4 (malonic acid) with…

A: Malonic acid reacts with sodium hydroxide to form disodium malonate and water. The equation for the…

Q: Draw the product of an SN2 reaction shown below. Use wedge and dash bonds to indicate…

A:

Q: Calculate the theoretical yield with masses for CaCl2 and Na2CO3. The solid measured value is 2.5092…

A: The balanced equation for the reaction between CaCl2(aq)  and Na2CO3(aq) is: CaCl2(aq) + Na2CO3(aq)…

Q: 31. Cyclosporine (NEORAL) capsules contain a dispersion of 25 mg of cyclosporine in a hydroalcoholic…

A: Given, mass of cyclosporine = 25 mg

Q: ENZYME KINETICS (NO NEED TO GRAPH!) [S] mM v (no I) 12482 The estimated value of Km a. 1 b. 2 c. 4…

A: We are given the substrate concentration, [S](mM) and rate of reaction in the absence of inhibitor,…

Q: Drug A dissociates into four ions to the extent of 70%. How much sodium chloride do you need to…

A: Dissociation = 70% volume of the solution = 250 mL Concentration = 3 g /100 mL MW of drug = 892.54…

Q: When heated, NaOH decomposes according to the following equation. If all of the water is produced as…

A:

Q: 11) Which one of the following best describes the polymer chain shown below? CH3 CH3 CH3 CH3 CH3 CH3…

A:

Q: If 83.5 mol83.5 mol of an ideal gas is at 3.17 atm3.17 atm at 39.90 °C,39.90 °C, what is the volume…

A:

Q: Based on their electron configurations, predict whether these elements are paramagnetic or…

A: Paramagnetic elements are those which have unpaired electrons While diamagnetic elements have all…

Q: 1. In an exothermic process, the volume of a system contracted from 3243 mL to 2087 mL against a…

A: Since you have asked multiple question, we will solve the first question foryou. If you want any…

Q: Where does 276 and 476 fall in the spectrum  A. uv B. X-Ray  c. Inflared light  d. Microwave

A:

Q: Consider this balanced reaction:     K = 79.51 atm-1 2NO2 = N2O4 If 3.95 atm NO2 is added to a…

A: Nitrogen dioxide forms dinitrogen tetraoxide. The equation for the balanced chemical reaction is as…

Q: What is the ¹H NMR splitting pattern of the indicated hydrogen? H O triplet O quintet O quartet

A: Here we are required to find the splitting pattern of hydrogen indicated

Q: H 0= Ph- N- Ph Jza CI N N Light CHO 1) CH₂N₂ 2) light heat Ph- N-

A:

Q: Aspirin can be synthesized in the lab by combining salicylic acid (C7H6O3) and acetic anhydride…

A: Given : reaction Mass of salicylic acid= 2.28 g  Mass of asprin = 2.40 g  Density of acitic…

Q: gas (the system) trapped in a piston is heated as it is compressed. What is known about the signs of…

A:

Q: Draw the bond line structure of the given condensed Lewis structure.  Must be handwritten.

A: Bond line structure is the molecular structure of a compound in which each bond between carbon atoms…