1/Q18; T8Q16; T14014 5. Briefly explain how you would obtain pure samples of lead (II) chloride
from a mixture of lead (II) chloride and lead sulphate.

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases

Which of the following are correct values for the ideal gas laws constant r