25 ml of 0.150 mol/l KBr(aq) is mixed with excess Pb(NO3)2 a. predict the number of moles of precipitate
b. calculate the mass of precipitate
c. calculate the mass

Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest

The biosphere of the earth is made up of what compound? organic or inorganic?

Imagine one batch of soup (batch “a”) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch “b”) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.