General Chemistry Answers

Solve:

Salt is often used to melt ice and snow on roads in the winter and the temperature right now is -4500°C. How much NaCl (complete dissociation) would be necessary to melt 1000 kg of ice by bringing down the freezing temperature to -4500°C? Solved and Explain briefly.

2KClO3(s) → 2KCl(s) + 3O2

What is  KOH

The maximum molarity of a solution is 4 M. However, when this solution is placed on a hot plate the solution becomes supersaturated. Give one possible molarity that could result from this event. _______________. What state of matter was the solute? _________________

What is the main difference between a Brønsted-Lowry acid and a Lewis acid?

To maintain the same sodium chloride(NaCl) solution concentration as sea water, an aquarium should contain 3.5 g NACl per 100.0 g of water. What is the percent by mass of NaCl in the solution?

Solid iron and aqueous hydrogen sulfate react to produce aqueous iron(III) sulfate and gaseous hydrogen.

how does a green firework differ from a red firework

Calculate the molality of a 100g table sugar (C12H22O11) with a molar mass of 342.3g/mol placed in 350g of H2O