What is the best way to determine whether a substance is an acid or a base?

How much heat is needed to change 47grams of water into ice

This type of matter has a volume that stays the same, but it can change shape. what is it?

Consider the fructose-1,6-bisphosphatase reaction. calculate the free energy change if the ratio of the concentrations of the products to the concentrations of the reactants is 24.3, and the temperature is 37.0 °c? δg°/' for the reaction is - 16.

Which statement about fusion is correct? A. Fusion is currently being used to generate electricity in power plants. B. Fusion occurs in the sun. C. Fusion occurs when neutrons split atoms. D. Fusion produces dangerous radioactive waste

The mole ratio of NO produced to HNO3 reacted is 2:3 2:3 1:4 4:1 3Cu+8HNO3=3Cu (NO3) 2+2NO+4H2O

Select the correct answer. Which of these elements is rarely found in organic molecules? A. hydrogen B. oxygen C. barium D. carbon

Can a solution with undissolved solute be supersaturated

What family is the mineral lead in?

What is a greenhouse gas?

What symbol of xenon would be a part of the noble gas notation for the element?