Question

AN AQUEOUS SOLUTION OF 6.3 g OF OXALIC ACID DEHYDRATE IS MADE UP TO 250 ML. THE VOLUME OF 0.1 M NaOH REQUIRED TO COMPLETELY NEUTRALISE 10 ML OF THIS SOLUTION IS 20 ML 4ML 10 ML 40 ML

Answer 1

a) 50 g of iron b) 5 moles of N2 c)0.1 g atom of Ag d)10^23 atoms of carbon