Choose the products that complete the reaction. The chemical equation may not be balanced.

NaHCO3 + HC2H3O2

a. NaC2H3O2 + H2O

b. NaC2H3O2 + CO2 + H2O

c. NaC2H3O2 + H2

How to compute to log (2.0)

A compound of material formed by a chemical is known as?

2.5 / 4620 to the significant number

6) A cheetah can run at a speed up to 112 km/hr. How fast is this in m/s? If he runs for 4.5 seconds, how far will he run (in m) ? (hint: you need to solve with 2 different setups)

How many grams of o2 are in a 5.0 mol of the element?

The word atom means invisible?

A pycnometer weighs 25.60 g empty and 35.55 g when filled with water at 20°C. The density of water at 20°C is 0.9982 g/ml. When 10.20 g lead is placed in the pycnometer and the pycnometer is again filled with water at 20°C, the total mass is 44.83 g.

How does weathering affect the surface area of a rock? Explain your answer.

How would each of the following procedural errors affect the results to be expected in this experiment? Give your reasoning in each case. (A) Not all of the liquid was vaporized when the flask was removed from the water bath.

What volume of 2.00 m must be added to 150.0 ml of 1.00 m chloroacetic acid to produce a buffer solution having a ph of 3.30?