Descriptive investigations involve collecting data about a system, but not making which one?

A) Observations

B) Measurements

C) Comparisons

D) Conclusions

Equilibrium is established in a reversible reaction when: a) the [product] = [reactants] b) rate of reaction of products = rate of reaction of reactants c) all the reactants dissolve or dissociate d) when product are no longer produced

Explain the law of conversion of mass in terms of the atoms and bonds in a chemical reaction

Describe each step in the phase change diagram when Ice from - 25 C changes to 135 C

Aqueous potassium iodate and potassium iodide react in the presence of dilute hydrochloric acid, as shown below. kio3 (aq) + 5ki (aq) + 6hcl (aq) ⟶ 3i2 (aq) + 6kcl (aq) + 3h2o (l) what mass (in g) of iodine is formed when 12.1 ml of 0.

Fill in the coefficients that will balance the following reaction: a0SrCl2 + a1Li3PO4 → a2Sr3 (PO4) 2 + a3LiCl

Which of the following reactant pairs will not react together to produce a reaction?

What temperature in fahrenheit is 28 degrees below freezing?

1. The Tyndall effect cannot be detected in colloids. True False 2. In a oxidation-reduction reaction, the oxidizing agent always undergoes reduction. True False 3. Unsaturated compounds are very reactive. True False

Sulfur has 16 electrons. When it combines with magnesium. It acquires A - 2 charge. How many electrons does it have now?

When 17.0 grams of an unknown metal is cooled from 35.0°c to 10.0°c it releases 862 joules of energy. what is the specific heat capacity of the unknown metal?