How much water must be evaporated from 8 ounces of a 1 % salt solution to make a 2% salt solution?

You have 114.0 g-moles of cumene. How many g are in the sample?

Consider the following system at equilibrium: D (aq) + E (aq) F (aq) Classify each of the following actions by whether it causes a leftward shift, a rightward shift, or no shift in the direction of the net reaction.

Provide the nuclear equation for a decay of polonium-214

Which element is a liquid at 25 celsius degrees and 1.0 atm? (A) bromine (B) krypton (C) phosphorus (D) xenon

Extracting oil from shale deposits a has been initiated on a large scale in the United States and will soon surpass Canada's production. b involves removing and refining waxy hydrocarbons called kerogen.

A is a location in the model of an atom where the electrond are found.

What could you determine about a gold necklace that bubbles when it is exposed to an acid?

Why did we change our understanding of where life comes from?

If the theoretical yield of the reaction below corresponds to 25.3 g and the percent yield of the reaction is known to be reproducibly 81.1%, calculate the actual yield. Given: Li2O + H2O → 2 LiOH

A 2.6 kg rat needs to be dosed w / insulin. dosage is 10mg insulin/kg body weight. Given that concentration is 90mg/ml, how many microliters needed to dose rat?