You have a 100. ml of a 0.25 M K2SO4 stock solution, You want to create a 0.10 M solution you would have to add water until what new volume would be reached?

its first and third is your answer i did the qustion the fourth isnt right

the answer is a for sure mark brainliest i had got this right on usatestprep

the objects have the same charge.