What is the minimum amount of water is needed to dissolve 3mol potassium dichromate?

The change of energy from one form to another results in the __ of some heat. Gain Vaporizing Loss consumption

If a sample containing 2.50 ml of nitroglycerin (density=1.592g/ml) is detonated, how many total moles of gas are produced?

Which substance was developed by chemists

Under which conditions is a reaction spontaneous? When the temperature is zero and the enthalpy is positive and high and the entropy of the change is negative and high.

What is the acceleration of a car that goes from 50km/hour to 90 km/hour in 5 seconds?

Predict the chemical formula of butyne, having one carbon-carbon triple bond.

Based on the formulas, select the compounds below that are covalent: KBr SiF4 Al2O3 CO2 NaCO3 S7O2 PCl3 Fe3N2 H2O S2F10

In the process of oxidizing i - to i2, so42 - is reduced to so2. how many moles of so2 are produced in the formation of one mole of i2? express your answer numerically in moles.

Does pressure decrease when a gas is removed

This is the ability of matter to change into a different substance.