What was the rate of reaction in trial 1? choose the closest answer.

a. 3.99 x 10-5 m s-1

b. 3.85 x 10-5 m s-1

c. 4.15 x 10-5 m s-1

d. 3.13 x 10-5 m s-1 submit for grading save and finish later?

Two alcohols, isopropyl alcohol and propyl alcohol, have the same molecular formula, C3H8O. A solution of the two that is two-thirds by mass isopropyl alcohol has a vapor pressure of 0.110 atm at 313 K.

Which of the following is not an acid-base neutralization reaction? A.) NH3 + HCl NH4Cl B.) HCl + NaBr HBr + NaCl C.) HCl + HBr H2 + ClBr D.) 2 HBr + Ca (OH) 2 CaBr2 + 2 H2O

The actual density of iron is 7.874 g/mL. In a laboratory investigation, Jason finds the density of a piece of iron to be 7.921 g/mL. What is the percent error that is associated with Jason's measurement? -4.7% -0.6% 0.6% 4.7%

What determines an objects thermal energy

A visual illustration used to show mathematical relationships is called a.

Select all the statements that are true about electron configurations: A) The electron configuration of an atom describes the energy of electrons in the atom.

Acid is added to a beaker containing crushed marble. what effect does stirring this mixture have on the system?

How many milliliters of 0.200 M NH4OH are needed to react with 12.0 mL of 0.550 M FeCl3? FeCl3 + 3NH4OH Fe (OH) 3 + 3NH4Cl

Based on the law of conversation of mass, how does the mass of reactants compare with the mass of products in a given reaction?

How many moles of sucrose are dissolved in 520 mL of solution if the solution concentration is 0.150 M