If the [OH] = 10^-4 then what is the pH of the solution?

Calculate the mass percentages of carbon hydrogen and oxygen in sucrose

18 g of copper is mixed with silver nitrate in water. How much copper ll nitrate will formed?

Select all that is true. a) h20 is another meaning of air. b) h20 is another meaning of water c) water is not important. * BTW this is just for fun

What are the net ionic equations for: Ni (No3) 2 (aq) + Na2S (aq) = NiS (s) + 2 NaNo3 (aq) KBr (aq) + NaNO3 (aq) = KNO3 (s) + NaBr (aq) Li2SO4 (aq) + BaCl2 (aq) = BaSO4 (s) + 2 LiCl (aq)

A certain chemical reaction occurs and the temperature of the products are warmer than the reactants. Based on this, which is true? Select all that apply. A: The enthalpy is negative. B: this reaction is endothermic.

What is the metric unit for density

Is the compound CO ionic or covalent

What is the volume in ml of one pound of mercury?

How does the number of molecules in one mole of carbon dioxide compare with the number of molecules in one mole of water? A. There are four times as many molecules in one mole of carbon dioxide as there are in one mole of water. B.

Suppose you had 1.0 mol samples the following gases at STP. If the volume of each of the samples of gas was reduced to one tenth of its original size and the temperature remained the same, which gas would have the lowest pressure?