40 ml of 0.5 n bacl2 is mixed with 20 ml of 0.3 n al2(so4)3. al2(so4)3 is present in excess. how many grams of baso4 is formed?
bacl2 + al2(so4)3 > baso4 + alcl3

hint: use the equivalents of salts.

0.466 g
4.66 g
0.233 g
2.33 g

19. at high pressures, how does the volume of a real gas compare with the volume of an ideal gas under the same conditions, and why? eman- it is much less because real gas partides are not moving. there is no difference because the gas laws are always obeyed. it is much less because at high pressures the temperature drops. it is much greater because real gas partides take up space.

For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea

The number at the end of an isotope’s name is the number.