If you want to produce 30.0 ml of gas by bubbling it through water at 23 C and 99.85 kPa, how many grams of sodium bicarbonate would you need to add to acetic acid?

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

The movement of tectonic plates and in two locations is described below: location a: tectonic played push together location b: tectonic plates push apart

For the reaction i2(g)+br2(g)←−→2ibr(g), kc=280 at 150 ∘c. suppose that 0.450 mol ibr in a 2.00-l flask is allowed to reach equilibrium at 150 ∘c. what is the equilibrium concentration of 2ibr, i2, br2