The closeness or reproducibility of a set of measurements taken under the same conditions is known as which of the following?

Accuracy

Significant Figures

Absolute figures

Precision

If the temperature of water at 30∘C is raised by 1∘C, the water will expand. At approximately what initial temperature T will water expand by twice as much when raised by 1∘C?

Each time you increase the temperature, the solution becomes ___. saturated supersaturated

Hg (CN) 2 what is the name for it?

Which of the following Kb values represents the strongest base? O A. Kb = 1.26 x 10-6 B. Kb = 3.8 x 10-10 O c. Kb = 1.26 x 10-7 OD. Kb = 1.8 x 10-5

What is the part of a solution that dissolves called

Nonmetal oxides can react with water to form acids. For example, carbon dioxide reacts with water to form carbonic acid: CO2 H2O H2CO3. (1) Write an equation to show how diiodine pentaoxide reacts with water to form an acid. Do not include states.

If atmospheric pressure suddenly changes from 1.00 atm to 0.892 atm at 298 k, how much oxygen will be released from 4.40 l of water in an unsealed container?

Determine the molecular formula for the unknown if the molecular mass is 60.0 amu and the empirical formula is ch2o.

Draw the organic product of the following nucleophilic reaction

How does the energy of the activated complex compare with the energies of reactants and products? select one: a. it is lower than the energy of both reactants and products. b.