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Which of the quantities below would have the largest moles of phosphorus? 0.2 mol of P4O10...

  1. Which of the quantities below would have the largest moles of phosphorus?

    0.2 mol of P4O10

    0.3 moles of Ca3P2

    20 grams of P

    1.51 x 1023 molecules of PH3

  1. Consider the reaction: 2 N2H4 + 5 O2 --> 2 N2O3 + 4 H2O

    If 3.6 moles of water are formed in the reaction, how many moles of dinitrogen tetrahydride reacted?

    How many moles of oxygen were used in the reaction?

    How many moles of dinitrogen trioxide were also formed in the reaction?

The balanced equation for the combusion of ethane is
2 C 2H 6 + 7 O 2 --> 4 CO 2 + 6 H 2O

How many grams of water are formed from the reaction of 25.0 grams of C 2H 6 ?

When aluminum carbonate reacts with acid, 29.5 grams of water is produced. How many moles of HCl reacted?

Al2(CO3)3 + 6 HCl → 2 AlCl3 + 3 CO2 + 3 H2O

When 20.0 grams of nitrogen reacts with excess hydrogen, 11.3 grams of ammonia are obtained. What is the percent yield for the reaction? [a]

N2 + 3 H2 → 2 NH3

Write the balanced chemical reaction for the reaction of aluminum and oxygen.

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