No. Of particles in H2SO4 in which 8grams oxygen is present?

When the following equation Br₂ + SO₂ + H₂O → H₂SO₄ + HBr is balanced, the coefficient, in the lowest whole number, of HBr is a. 1 b. 2 c. 3 d. 4 e. 5

Calculate the mass in grams of 2.56x10 - 3 mol of iron.

How tall would a stack of 1000 pennies in centimeters

Consider the reaction: C + O2 rightwards arrow CO2 + 393 kJ. When 2 mol of carbon react

What is the chemical formula for 2-propanol?

Who's theory states that atoms are made up of empty space with electrons around a positively charged mass?

O3 (g) + NO (g) O2 (g) + NO2 (g) Write the equalibrium expression

You are given 10.00 mL of a solution of an unknown acid. The pH of this solution is exactly 2.36. You determine that the concentration of the unknown acid was 0.3535 M. You also determined that the acid was monoprotic (HA).

What mass of copper is consumed in the reaction with hydrochloric acid if 10.0 g of gas is collected?

How does the movement of molecules inside a solid block of iron change as the iron is heated? The molecules move faster. The molecules move slower. The molecules stop moving completely. The molecules move in the same way at all temperatures.