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Plan and Conduct an Inquiry
Purpose
Your task is to plan and conduct a lab activity into how ONE of the following factors affect the rate of a chemical reaction: change in temperature (ex. hot vs. cold water), increased surface area (i.e. particle size), change in concentration or increased pressure.
Possible questions for testing:
You are to design a lab report to test these factors using only the necessary materials below:
Materials
the addition of bromine to an equimolar mixture of cis- and trans-2-butene generates only three stereoisomers. Explain.
Which of the following statements correctly describe CH3COOH (acetic acid)? -There are 2 atoms of carbon in one molecule of acetic acid -The molar mass of acetic acid is 29.02 g/mol.
Construct a plot of the Gibbs free energy of this system as a function of partial pressures of BrCl as the reaction approaches equilibrium.
Explain what is the mass of 7.50 mol of uranium. Explain how many times more massive is 7.50 mol of uranium than 7.50mol of H2
The acid dissociaton constant Ka, for nitrous acd is 4.4x10^-4, what is the basicity constant Kb for the conjugaed base, nitrite, NO2-? HNO2+H20 H3O+ +NO2-
Using the Nernst quation calculate the following EMF of these cells at the non standard states Cu(II)-Zn(II) Fe(II)-Zn(II) Pb(II)-Zn(II) please show work. i dont understand especially calculating Q using the nernst equation.
Calculate the time in hours which would have been required for 99.9% of the t-butyl chloride to hydrolyze, if the reactant had been allowed to proceed without the addition of extra water or heating.
how are observations and testable experiments used to distinguish whether something is a theory
A certain sample of the mineral galena weighs 12.4 and has a volume of 1.64 mL. What is the density of galena?
Usually as a solution cools, the solvent will crystallize out of the solution as the pure solvent. What effect will this have on concentration of the solute as solvent is solidifying.
How many mmoles of HCl do you add every time you added 500ul of 2M HCl to the .25M tris solution. how many mmole sof HCldo you add each time you added 500 ul of .2M HCl to 25mM tris solution
Problem- The carbon 14 activity in a papyrus growing along the Nile River today is 231 decay events per kilogram of carbon. if a papyrus scroll found in the ruins of ancient Egypt has a carbon 14 activity of 145 decay events per kilogram of carbon..
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