In run 1, you mix 8.0 ml of the 43 g/l mo solution (mo molar mass is 327.33 g/mol), 2.60 ml of the 0.040 m sncl2 in 2 m hcl solution, 5.43 ml of 2.0m hcl solution, and 3.73 ml of 2.0m nacl solution. what is the [sn2+ ]?

Consider the following system at equilibrium. caco3(s) ca2+(aq) + co32–(aq) the addition of which compound will cause a shift in equilibrium because of a common ion effect? ccl4 co2 cuso4 na2co3

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.

What conclusion can you draw from this experiment about the components of the black ink?