Enter an equation to show how HC2O4-

H

C

2

O

4

-

can act as an acid with HS-

H

S

-

acting as a base.

Given the chemical formulas of the following compounds, name each compound and state the rules you used to determine each name. • RbF • CuO • (NH4) 2C2O4 (Note: C2O4 - is called oxalate.)

A 3.2-l volume of neon gas (ne) is at a pressure of 3.3 atm and a temperature of 330 k. the atomic mass of neon is 20.2 g/mol, avogadro's number is 6.022 * 1023 molecules/mol, and the ideal gas constant is r = 8.314 j/mol · k = 0.

If the percent (mass/mass) for a solute is 16% and the mass of the solution is 400g what is the mass of solute in solution? 0.04 g 64 g 6400 g 25 g

If the heat of fusion for water is 334 j/g how many joules are needed to melt 45.0 g of ice at

What's the relationship between the hours of daylight and the temperature

What is the difference between the electronegativity values of sodium and bromine?

Which of the following elements is the most stable element? argon, manganese, phosphorus, robidium

List results of Chemical Reactions.

When you measure something in meters cubed, you are measuring

Low density: low pressure: high density Is which. evaporation? water vapor? condensation / liquid water