What is the pH of an HCI solution with [H+] concentration of 0.035M

A closed 5.00 L container is filled with a mixture of 4.00 moles of hydrogen gas, 8.00 moles of oxygen, 12.0 moles of helium, and 6.00 moles of nitrogen. What is the pressure due to the oxygen in this container at a temperature of 25 °C?

Calculate the energy in joules to heat 828 g of mercury from 37.0◦ C to 42.0◦ C. The specific heat capacity of Hg (ℓ) is 0.139 J/g· ◦C. Answer in units of joules.

The final volume of the solution is 284 mL. What is the concentration of CuSO4 in the final solution, in mol/L? mass = 1.787 g 1.787 g of CuSO4•5H2O = 7.157 * 10^-3 mol

Do all molecules contain only single bonds

The combustion of 135 mg of a hydrocarbon produces 440 mg of CO2 and 135 mg H2O. The molar mass of the hydrocarbon is 270 g/mol. Determine the molecular formula of this compound.

What type of wave it do the contractions of the snakes muscles make as a snake moves forward

Explain the difference between a ph of 8 and a ph of 12 in terms of h concentration

Why do we not have solar and lunar eclipses every month?

How many grams are in 8.9 moles of CaCO3

Why is all matter affected by gravity-