For the reaction 2NaOH + H2SO4 ⟶ Na2SO4 +2H2O

How many grams of sodium sulfate, Na2SO4, are produced from 41.9 g of sodium hydroxide, NaOH?

mass of sodium sulfate: "" g

2. how is heavy water different from normal water

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?