Which physical method can separate a mixture of steel ball bearings and marbles

Interpret the following equation for a chemical reaction using the coefficients given: H2 (g) + Cl2 (g) 2 HCl (g) On the particulate level: of H2 (g) reacts with of Cl2 (g) to form of HCl (g).

What can a chemical change be speeded up by?

Describe how to write the Keq expression for the following reaction. 2NH3 (g) 3H2 (g) + N2 (g)

A 20 ml sample of. 875 m hcl solution was diluted t o150 ml. calculate the molarity of the resulting solution

What's the partial pressure of carbon dioxide in a container that holds 5 moles of carbon dioxide, 3 moles of nitrogen, and 1 mole of hydrogen and has a total pressure of 1.05 atm?

What is the theoretical yield of silver chloride?

Calculate the cell potential for the galvanic cell in which the reaction Fe (s) + Au 3 + (aq) - ⇀ ↽ - Fe 3 + (aq) + Au (s) occurs at 25 ∘ C, given that [ Fe 3 + ] = 0.00150 M and [ Au 3 + ] = 0.797 M.

Magnesium is lighter than other structural metals, so it is increasingly important in the design of more efficient vehicles.

The relationship between number of particles and pressure is As number of particles increases, pressure increases As number of particles increases, pressure decreases The two are not related

Consider the reaction: Al2S3 + 6 HCl → 2 AlCl3 + 3 H2S The reaction has a 29.1% yield. How many grams of Al2S3 are needed to react with 30.0 moles of HCl? a) The molar mass of Al2S3 is 150.16 grams/mole. b) The molar mass of HCl is 36.46 grams/mole.