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The assignment consists of multiple-choice questions coming from subjects below:
types of intermolecular forces and their effects on the physical properties of substances (boiling point, freeze point, melting point, vapor pressure)
properties of liquids
properties of solids
phase changes
heating and cooling curves
types of solutions
solution process
effect of intermolecular forces, temperature, and pressure on solubility
solution concentrations (molarity, molality, mass percent, and volume percent)
colligative properties of solutions (boiling point elevation, freezing point depression, and osmotic pressure)
collision theory and reaction rates
rate law of a reaction
calculations using zero-, first-, and second-order reactions
determining the rate equation, rate law constant, and reaction order from experimental data
half-life calculations
calculating the activation energy of a reaction
equilibrium concept and the significance of the equilibrium constant (K)
writing equilibrium expressions for homogeneous and heterogeneous equilibrium reactions
factors that affect chemical equilibrium and Le Châtelier's principle
calculations on equilibrium reactions
common acids and bases and their behavior in aqueous solutions
Brønsted-Lowry theory of acids and bases
acid-base properties of water
pH concept and its application to strong and weak acids and bases
acid and base equilibrium
acid-base properties of salts
Problem- What is the balanced equation for the combustion of 1-naphthol, C10H7OH, to give CO2 and H2O? Do not include phases. How many miligrams of CO2 and H2O are produced from the complete combustion of 5.660 mg of C10H7OH
What volume of NaOH is needed to reach the end point of the titration? What was the initial concentration of HCl?
1.00 mol of phosphorus reacted with excess fluorine: P4 + 6F2 -> 4PF3 Calculate the number of moles of PF3 produced, assuming the reaction went to completion
calculate the standard enthalpy of formation of carbon disulfide cs2 from its elements given the following
Write balanced chemical equations and net ionic equations of KOH reacting with the following compounds (a) (NH4)2SO4, the reaction mixture is heated
What determines whether two substances are likely to be miscible with each other, in terms of thermodynamic and intermolecular forces
Find out how many grams of protein, FAT, and carbohydrate are present in a single serving of each item; then calculate the kilocalories that are present in each.
spheres that detect glucose have a diameter of 10nm and are tightly packed into patches. Calculate the number of spheres in a 3-d patch of spheres that is 3mm high and has an area of 6mm^2.
According to molecular orbital theory which of hte following is not predicted to exist I know its He2 but how do you get bond order from that is there an easy way
Question- Calculate the concentrations of NH+4 and NH3 and the pH in a solution prepared by mixing 21.8g of NaOH and 0.515L of 1.5 M NH4Cl. Assume that the volume remains constant.
A flask contains 0.180 of liquid bromine,. Determine the number of bromine molecules present in the flask.
One molecular form of elemental sulfur is a ring of eight sulfur is a ring of eight sulfur atoms. As one molecule of this element is burned to make sulfur trioxide, how many oxygen molecules are used?
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