Activity # 1 Complete the table by writing the missing formula DISPLAYED FORMULA CONDENSED FORMULA SKELETAL FORMULA H H H H H-C- H-0- H H H H C,H,CH(OH)CH, OH HH H H H-O -0-C-H H' H-C H H

Q: One strategy for dealing with the acidification of lakes is periodically to add powered limestone (C...

A: Solution - According to the question - Given -  Ksp expression for CaCO3 is Ksp = [Ca2+] [CO32-] ---...

Q: A compound contains, by mass, 81.7% carbon and 18.3% hydrogen. A 0.15 mole sample of this compound w...

A: Given  % Carbon  = 81.7 %  % H   =  18.3 %  Number of mole     = 0.15 mole  Mass of compound = 6.6 g...

Q: Aluminum metal and sulfuric acid produce aluminum sulfate and hydrogen gas. Write the balanced equat...

A: The reactants given are aluminium metal and sulfuric acid and the products are aluminium sulfate and...

Q: with heat of formation values given by the following table: AH (k.J mol) Substance CHa (g) H104.7 CO...

A: The standard formation data given is,  

Q: The following values were obtained for the calibration of a 10-mL pipet: 10.15, 9.95, and 10.00 mL. ...

A: Mean is calculated as the sum of all values divided by the number of values. Average deviation is th...

Q: . For the buffer system, what will be the pH when (a) 15.0 ml of 0.500 M HCl and (b) when 15.0 ml of...

A:

Q: Complete the balanced molecular chemical equation for the reaction below. If no reaction occurs, wri...

A: The given reaction is, K2SO4aq + FeCl3aq →

Q: Shown below are interactions that occur between ions and polar compounds (cyclopentyl alcohol, dimet...

A: We will explain all the interactions that occur between ions and polar compounds (cyclopentyl alcoho...

Q: Given a solution containing 0.010 M CaCl2 and O.020 M MgCl2, what is the activity of Ca2+? O 0.0034 ...

A: Given: Concentration of CaCl2 = 0.010 M And concentration of MgCl2 = 0.020 M  

Q: he following is a nucleophilic substitution reaction of S-3-chloro-2-methylhexane with CN. he experi...

A: Interpretation: We have to make product for the following reaction.

Q: 9) In the reversible reaction Fe * (aq) + SCN` (aq) € → FESCN* (aq), the reactants are yellowish and...

A: To Solve this problem first we have to write the balanced molecular equation then we will write the ...

Q: A chemical engineer must calculate the maximum safe operating temperature of a high-pressure gas rea...

A:

Q: The following hemiacetal is synthesized from wh

A:   Carbonyl compounds undergo " nucelophilic addition reactions "  Carbonyl compounds are two types ...

Q: The pH of a 0.5L HNO2-NO2 buffer solution was determined to be 4.23. The solution was mixed with 5g ...

A:

Q: Given a solution containing 0.010 M CaCl2 and 0.020 M MgCl2, what formula should be used to calculat...

A: Concept: Debye huckle limiting law:  Debye-Hückel developed a model for calculating activity coeffic...

Q: The following is a nucleophilic substitution reaction of S-3-chloro-2-methylhexane with "CN. The exp...

A: The reaction taking place is given as,    

Q: Mass of magnesium (g) 0.019 Moles of magnesium (mol) 0.00078 Temperature of water (°C) 25.0 Temperat...

A: A numerical problem based on gas law, which is to be accomplished.

Q: Consider the problem below: (Equation 1) H2(g) + 1/2 O2(g) ---> H2O(l) ΔH = -285.8 kJ/mol (Equatio...

A: Here we have to determine ∆H value of equation 4-

Q: draw most stable chair conformation of trans-1-tert-buty-3-methylcyclohexane and most stable chair c...

A: Chair form Exist in stable and unstable  forms stable form have  least interaction while unstable fo...

Q: With the given molecular formula, write the Dash Formula of C6H13Cl, atleast 2 alkyl halide. Indicat...

A: Formal cahrge of an atom in a polyatomic ion or molecule is the difference between number of valence...

Q: Colligative property of a solution depend on the (a) chemical nature of the solute (b) number of so...

A: We have given that  Colligative property of a solution depend on the (a) chemical nature of the solu...

Q: What is the IUPAC name of each of the the following? CH2CH3 NHCH CH2CH3

A:

Q: 7-10. Sulfamic acid is a primary standard that can be used to standardize NaOH. +H3NSO, + OH → H,NSO...

A:

Q: It is possible to get a false positive or a false negative result when testing mineral groups. Propo...

A: This is quite easy to get a false positive and negative test while testing for the cations and anion...

Q: Direction: Identify each mixture as either homogeneous or heterogeneous. 1. Orange juice 2. Smoke 3....

A: Homogeneous mixture : It is the type of mixture whose composition remains uniform throughout the mix...

Q: 1.Bearing in mind the melting-point values reproduced below, suppose you formulate a product to be s...

A:

Q: Write the IUPAC name of the following molecule: "Lowercase letters only and D NOT put space in betwe...

A: The given compound is a cyclohexane containing one ethyl group and two methyl groups.

Q: `NH2 H3C When writing the data for this compound in the format appropriate for a lab report, a stude...

A: Due to rapid exchange of N-H proton with solution. It gives two peaks. Thus 3370 broad peak and 3270...

Q: G=0 (Ph)3P-CH2 1. BH3, THF 2. H2O2, OH CH2CHO IIC

A:

Q: How many moles of H2 can be produced from z grams of Mg in magnesium-aluminum alloy? The molar mass ...

A: Given: Alloy of magnesium and aluminium. Mass of magnesium = x  And mass of aluminium = y  

Q: n the depicted series of compounds label all chirality centers / stereocenters, assign their stereoc...

A: Chiral  center are those center which can rotate the plane polarized light in either clockwise or an...

Q: How would you prepare 250.0 mL of a buffer having a pH of 7.45 using solid sodium hydrogen phosphate...

A: The formula for the Henderson–Hasselbalch equation is: pH=pKa+log([Conjugate Base]/[Acid])

Q: Write the two possible conversion factors that can be made from 2.50 M NaOH.

A:

Q: Consider the following molecules. 1. BF3 2. NH3 3. SOCI2 4. SİF4 Which of these should have a dipole...

A:

Q: What volume of 0.812 M HCl, in milliliters, is required to titrate 1.45 g of NaOH to the equivalence...

A:

Q: Enter electrons as e". Use smallest possible integer coefficients. If a box is not needed, leave it ...

A: Reduction potential measures the tendency of a chemical species to accept electrons and itself gets ...

Q: A combustion analysis is performed on a compound that contains only C and H. The analysis produces 7...

A:

Q: A certain element XX has four isotopes. 0.5600% of XX has a mass of 83.91343 amuamu. 9.860% of XX ha...

A:

Q: State the factors affecting thermal stabilization giving a brief explanation on each factor and supp...

A: Thermal adjustment of soil is a ground improvement procedure. The idea, technique and utilizations o...

Q: Concentration (nm) Transmittance (%) Absorbance 490 37.1 510 86.5 530 93.8 550 94.4

A: Absorbance (A) is a logarithmic function of transmittance (T) and is expressed as: A=2-log%T ......(...

Q: Write the balanced NET ionic equation for the reaction when magnesium iodide and sodium carbonate ar...

A: Write the balanced net ionic equation when MgI2 react with Na2CO3 ----

Q: 7-11. Limestone consists mainly of the mineral calcite, CaCO3. The carbonate content of 0.541 3 g of...

A: Molarity of NaOH = 0.1004 M  Volume of NaOH = 39.96 mL = 0.03996 L   ( 1 L = 1000 mL ) Molarity of H...

Q: H,C HN-CH2 CH3 H2 C HC H2 CI H3C H2 CH.

A: The reaction is a nucleophilic substitution reaction.

Q: Zinc metal reacts with hydrochlonic acid according to the following balanced equation. Zn(s) + 2HC1(...

A:

Q: 1.Which has the longer wavelength, light with a frequency of 7.84 x 1013 sec-1or light with an energ...

A: 1.

Q: A gaseous mixture of Oz and N2 contains 37.8 % nitrogen by mass. What is the partial pressure of oxy...

A: Given :-  percent composition by mass of N2 = 37.8%  total pressure of gaseous mixture = 765 torr  T...

Q: Predict the direction of the net reaction as a result of increasing the pressure (decreasing the vol...

A: 2 NO (g) + H2 (g) ---> N2O (g) + H2O (g)  Total number of moles of reactants  = ( 2 + 1 ) mol  = ...

Q: Write the balanced dissociation equation for solid calcium phosphate in aqueous solution. If it does...

A: The ionic formula of calcium phosphate is Ca3(PO4)2. Calcium phosphate is considered a sparingly sol...

Q: Report the largest pK for the weak acid whose titration curve is shown. PH [OH ]

A: The titration curve given is,  

Q: 7-7. How many milliliters of 0.100 M KI are needed to react with 40.0 mL of 0.040 0 M Hg, (NO,), if ...

A: Given the molarity of KI solution = 0.100 M or 0.100 mol/L Molarity of Hg2(NO3)2(aq) solution, C = 0...