A 390 mL solutions of 4.6 M HCl is left out over the weekend and 74 mL of solvent evaporates. What is the new concentration of HCl?

What is the molarity of a hydrochloric acid solution prepared by diluting 500.0 ml of 1.00 m hcl to a total volume of 2.50 l?

How many grams of H2 can be formed from 54.6 grams of NH3 in the following reaction? 2NH3 (g) - -> 3H2 (g) + N2 (g)

In the past, agriculture work was completed by

What chromosomes shorten and thicken nuclear membrane disappears and the spindle appears

What are some other ways you could describe a gold ring that are not properties of gold

Foods labeled "fat free" can actually contain less than 0.5 grams of fat.

Plants make their own food. The chemical reaction for this process is shown in the equation below. CO2 + H2O + energy → C6H1206 + O2 What are the products in this chemical reaction? O A. C6H1206 + energy O B. H20 + energy O C. CoH1206+02 O D.

Using ohm's law, explain how voltage changes in relation to current, assuming that resistance remains constant.

An average copper penny minted in the 1960s contained about 3.000 g of copper. how much chalcopyrite had be mined to produce 100 pennies?

Which pack has the greatest change in enthalpy, warm packs (such as hand warmers) or cold packs (such as an ice pack) ?