Consider the data presented below. vvnat is
Time (s)
0
40
80
120
160
Moles of A 0.100 | 0.067 0.045 0.030 0.020
What is the rate constant? What is the half-life?

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?

Each step in the following process has a yield of 70% ch4 + 4cl2 yield ccl4 +4hcl ccl4 + 2hf yield ccl2f2 + 2hcl of 4.50 mole ch4 reacts what is the total amount of hcl produced