When 92.6 g K2CO3 is dissolved in 429 mL of solution, the molarity of the solution is:

0.287 M

1.56 M

1.38 M

0.670 M

6.40 M

Water is unusual because it expands as it freezes, Very few substances have this property. The reason liquid water is more dense then ice can be best explained by?

If you have 100 grams of water, how many grams of elemental hydrogen do you h O 1800 grams 11.2 grams

How many moles of NaOH are in 13.25 mL of 0.323 M NaOH?

In the equation HI + H2O → H30 * + I-, HI is a strong acid and I is a on Select one: O a. strong acid. O b. strong base. O C. weak acid. O d. weak base.

True or false: Alkali Metals tend to bond with themselves

How many moles of carbon dioxide can be produced when 3.05 of calcium carbonate are heated

Which organ system has the principal function of protection, water retention, thermoregulation, vitamin D synthesis, cutaneous sensation and nonverbal communication?

1. What is the name of TiSe

Which of the following is a cost of recreational activities? A. Exercise B. Economic growth C. Noise D. Social interaction

There are three ways that heat can move from one place to another. Use examples pertaining to how heat is transferred from the sun to Earth and in the land, ocean, and atmosphere to explain all three.