I’ll give people points if they answer this plz(math)

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood

What is the correct name for the compound cocl3? a) cobalt(i) chloride b) cobalt(i) chlorate c) cobalt(ii) chlorate d) cobalt(iii) chloride