The Ksp of copper sulfide (CuS) is 8.0 * 10-37. What is the solubility concentration of [Cu2+] in a saturated solution at 25°C?

1.3 * 10-18M

6.4 * 10-73M

6.3 * 10-19M

8.9 * 10-19M

A laboratory procedure calls for making 410.0mL of a 1.2M NaNO3 solution. What mass of NaNO3 (in g) is needed?

A mixture in which the substances it contains remain distinct

What does it mean when an ingredient comes first on a chip bag

A cylinder of lead has a radius of 4.0cm and a height of 10.0cm. What is the mass of the cylinder of lead?

The largest tsunami in recent years occurred in which state

Light from the sun is absorbed by the ground and converted to what?

What contains paired statements that can be used to identify orgainisms

The molecule below contains both an aldehyde and a ketone functional group. select only the carbonyl carbon atom of the aldehyde functional group. identify the carbon atom by selecting the atom and assigning it a map number of 1.

what is the volume of 0.98 mol oxygen (O2) gas at 275 K and a pressure of 2.0 atm? (the universal gas constant is 0.0821 L*atm/mol*K)

A student asks you for a simple rule to tell apart plants cells and animal cells when viewed under a microscope. Describe such a rule.