The buffer from part a is diluted to 1.00 l. to half of it (500. ml), you add 0.0250 mol of hydrogen ions without changing the volume. what is the ph of the final solution?

How many grams of naoh are needed to make 0.250 liter of a 0.500 m solution of naoh? 0.125 g 5.00 g 2.00 g

Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form