PLEASE HELP ME WITH THESE TWO QUESTIONS
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which paper do u have currently
hs180806:
why?
sorry i don't want to be rude but im just asking
i have been having trouble with my chem homework and i really needed help
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Q.1.)2 moles of HCl reacts with one mole of Ca(NO3)2
- concluded from stoichiometry
Hence we need to find the mass of 1 mole of Ca(NO3)2
Mass of 1 mole of Ca(NO3)2=
=40+ (14+ 16×3)×2
= 164 g
As molar mass of Ca is 40
Mass of N is 14
And mass of O is 16 g/mol.
ANSWER :164g
Q.2.) limiting reagent is the is stops the reaction by getting used up first .
Hence the
ANSWER: d) the ractant that is used up first.
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