Which shows the formula for an organic acid?

CH3CH2COOH

H2CO3

NH3

CH3OH

Give two possible reasons why using tap water instead of distilled water could give misleading or unexpected results when making solution.

When placed in a freezer, liquid water turns into ice. What best describes this change?

Which factor cause Earth to experience seasons? Check all that apply.

In which period does neon belong A 2 B 10 C18 D20.18

At 1.75 atm, a sample of gas takes up 3.78L. If the pressure in the gas is increased to 2.25 atm, what will the new volume be?

Co (g) + h2o (g) ⇌co2 (g) + h2 (g) kp=0.0611 at 2000 k a reaction mixture initially contains a co partial pressure of 1320 torr and a h2o partial pressure of 1760 torr at 2000 k. calculate the equilibrium partial pressure of co2.

Why does water dissolve sugar? Explain your answer!

A solution is prepared by mixing 20.0 g of NaNO3 with 100. mL of water. What is the percentage mass of the solution?

As streams flow through Stone Mountain, layers of sand build up. Over time, the sand particles form a sedimentary rock called sandstone.

Q. who developed orbit model of the atom? A. Neils Bohr