please help me with this. I have tried to calculate it by using equations for simple cubic cell FCC and BCC but it did not work out

I am trying to start my own gym company that sells gym chalk however I have not been able to find a good process for making good magnesium carbonate. I have tried mixing equal amounts of magnesium sulfate and sodium bicarbonate into water and pouring it through filter paper but have not ended wit...

A student investigated the volume of sulphuric acid that reacted with 25cm^3 sodium hydroxide. Describe a titration method the student could use in this investigation. {6 marks}

A student investigated the volume of sulphuric acid that reacted with 25cm^3 sodium hydroxide. Describe a titration method the student could use in this investigation. {6 marks} My answer: Use the pipette and pipette filler to safely add 25 cm3 of NaOH to a clean conical flask. Add a few dro...