Chemistry, 19.06.2020 09:57, tilsendt

2. Consider the reaction of zinc metal with hydrochloric acid, HCl(aq) as below: Zn (s)
+ HCl(aq) → ZnCl2 (aq) + H2(g)

A. Calculate the moles of HCl needed to react completely with 4.35 moles of zinc.

B. Calculate the grams of zinc chloride produced if 0.345 grams of zinc react
completely.

C. Calculate the mass in grams of hydrogen gas produced if .678 grams of HCl react
completely

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 22:30, 20alondra04

In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy

Answers: 1

continue

Chemistry, 22.06.2019 12:00, daytonalive83481

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.

Answers: 1

continue

Chemistry, 22.06.2019 15:00, kandi2565

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?

Answers: 2

continue

Chemistry, 22.06.2019 17:00, marsjupiter2554

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?

Answers: 1

continue

Do you know the correct answer?

2. Consider the reaction of zinc metal with hydrochloric acid, HCl(aq) as below: Zn (s)
+ HCl(...