Consider the following reaction: Li3N (s) + 3H2O (l) → NH3 (g) + 3LiOH (l) If you need to make 24 g LiOH, how many grams of Li3N must you react with excess water?

Identify the step that is not part of the scientific method. conduct an experiment form a hypothesis draw a conclusion state the cause

Countries that have unequal distribution of resources or few resources tend to have high levels of?

If you had 10.00 mL of acetic acid that you titrated with. 100 M NaOH, and you used 45.15 mL of that base to get a light pink color, what is the concentration of your acetic acid? A).904M B).452M

The primary unit of length in the metric system is the?

Coal can be converted to methane gas by a process called coal gasification. The equation for the reaction is the following: 2 C (s) 2 H2O (l) - -> CH4 (g) CO2 (g) What mass in grams of carbon is required to react with water to form 1.00 mol CH4

Why is a solution not a pure substance? A The solute and solvent cannot be separated. B It is made up of one substance. C It is a mixture between a solute and a solvent. D It is made up of two substances that are chemically combined.

Triangle PQR has vertices at P (-6,-4), Q (2,-10), and R (8,0). It is dilated about the origin by a scale factor of 5 to obtain triangle P′Q′R′.

Hypothesis: If a fixed amount of gas is heated, then the volume will because the heat will cause the molecules of gas to move

I) Distinguish a substance from a mixture. Give 2 examples of each

Chemical reactions are used to produce a variety of products, such as