5. For the following equation:

Cu + 2AgNO3 → Cu (NO3) 2 + 2Ag

What are the reactants?

A copper and silver

C copper nitrate and silver nitrate

B

D

copper nitrate and silver

copper and silver nitrate

If you are trying to find the number of moles of gas present and you record a pressure of 123.3 kPa which value of R would you use?

The density of copper is 8.92 g/cm^3. If you plotted the mass of copper in grams versus the volume in cubic centimeters, what would the slope of the line be?

What human activities have change earth

Why can equilibrium not be reached in reversible enzymatic rxn?

A 20g piece of lead absorbs 566 joules of heat and its temperature changes from 35 oC to 195 oC. Calculate the specific heat. 40g of water is heat at 40 oC and the temperature rise to 75 oC.

At a certain temperature this reaction follows second-order kinetics with a rate constant of 14.1 M-1s-1 : 2SO3g - -> 2SO2g + O2g Suppose a vessel contains SO3 at a concentration of 1.44M. Calculate the concentration of SO3 in the vessel 0.

A fusion reaction takes places between carbon and another element. Neutrons are realeased, and a different element is formed. The different element is?

What is the molarity of a solution prepared by dissolving 1.56 g of gaseous hcl (molar mass = 36.5 g into enough water to make 26.8 ml of solution?

Elementary row operations on an augmented matrix never change the the solution set of the associated linear system. True or False?

Element A has an electronegativity of 2.20. Element B has an electronegativity of 3.44. The bond of molecule AB is then best described as a: