25 cubic centimetres of NaOH solution containing 1.o grams of the alkali in 250 cubic centimetres of solution required 30 cubic centimetres of nitric acid for complete neutralization . calculate the molarity of NaOH and the acid

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?

What is the formula of the ionic compound composed of calcium cations and chloride anions

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound