46 What are the products when potassium hydroxide reacts with hydrochloric acid? (1) KH (s), Cl - (aq), and OH - (aq)

(2) K (s), Cl2 (g), and H2O (ℓ)

(3) KCl (aq) and H2O (ℓ)

(4) KOH (aq) and Cl2 (g)

What type of property is hardness of an object

If Shane and Susan both push on a box with a force of 25N, but in opposite directions, what will happen to the box? A) The box will not move. B) The box will slide toward Shane. C) The box will slide toward Susan.

230 cm3 of hot tea at 96 °C are poured into a very thin paper cup with 100 g of crushed ice at 0 °C. Calculate the final temperature of the "ice tea.

How much heat do you need to raise the temperature of 150 g of ice from - 30°C to - 15°c?

Which of these changes most likely results in an increase in the volume of a gas? Decreasing the pressure on the gas? Cooling the gas? Removing some of the gas form the sample?

Using the bohr model describe the changes in electrons energy and electron location when an atom changes from the ground state to an excited state.

Sally is making a model of gold for her chemistry class. She has foam balls for the protons, neutrons, and electrons. She has added 70 protons to her model so far. How many more protons does she need to add to complete her neutral atom of gold?

How many electrons are in an atoms of germanium

What is the lewis structure of N2O3?

Which electrical circuit is designed to produce light? A) an MP3 player B) a generator C) a flashlight D) an air conditioner