What is the mass (in grams) of 0.1 moles of CaCO3?
Use the equation mass(g) = moles x MrThe moles are given in the question, moles= 0.1 molLook at a periodic table to work out the Mr of CaCO3: Ca= 40 C= 12 O= 16 Therefore Mr= 40+12+(16x3) = 100So mass (g)= 0.1x100 = 10 g
SS
Related Chemistry GCSE answers
All answers ▸Why is graphite softer than diamond if they are made up from the same covalently bonded carbon atoms?
Why is magnesium positioned in Group 2 of the periodic table?
What is the Haber process? What are the optimal conditions for the reaction and why are they not used in practice?
How does an increase in concentration affect the rate of reaction