How many grams of H2O will be produced if 18.1 grams of Fe are produced?

Fe3O4 + H2 - Fe + H20

Select one:

O a. 7.8

Ob. 75

O c. 17

O d. 1.5

Which organisms can digest cellulose?

If the mass of an object increases, predict what will happen to the coefficient of sliding friction. 1. The coefficient of sliding friction will increase. 2. The coefficient of sliding friction will decrease

Which of the following elements has the highest electronegativity? A. Bromine B. Arsenic C. Germanium D. Selenium

Calculate the mass of ascorbic acid in 2.82x10^-24 mol of ascorbic acid

If 4.70 L of CO2 gas at 22 ∘C at 789 mmHg is used, what is the final volume, in liters, of the gas at 37 ∘C and a pressure of 755 mmHg, if the amount of CO2 remains the same

Which describes the volume of 1 mol of gas at standard temperature and pressure? ER The volume is greater for a larger mass of gas. The volume is the same for any gas. The volume depends on the size of the container.

When studying historical geology, which type of rock provides the most useful evidence for uncovering what occurred? metamorphic igneous basalt igneous granite sedimentary

Calculate the molar solubility of ca (io3) 2 in each solution below. the ksp of calcium iodate is7.1 * 10-7.

At normal temperature and pressure, air has a density of 0.001184 g/mL. What is the mass of air in a room that is 3.07 m by 3.00 m by 3.77 m? Answer in units of kg.

A gas made up of atoms escapes through a pinhole 0.155 times as fast as h2 gas. write the chemical formula of the gas.