03/31/20

How many grams of nitrogen are needed to produce 21.8 grams of ammonia?   N2 + 3 H2 → 2 NH3
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03/31/20

Determine the pH during the titration of 28.5 mL of 0.102 M hydrochloric acid by 0.272 M sodium hydroxide at the following points:
Determine the pH during the titration of 28.5 mL of 0.102 M hydrochloric acid by 0.272 M sodium hydroxide at the following points:(1) Before the addition of any sodium hydroxide(2) After the... more
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03/27/20

Find the mass of AlCl3 that is produced when 30.0 grams of Al2O3 react with 30.0 grams of HCl according to the following equation.
Al2O3(s) + 6HCl(aq) -> 2AlCl3(aq) + 3H2O(aq)
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03/27/20

Mg3N2(s) + 6H2O(l) -> 3Mg(OH)2(s) + 2NH3(g)
a. How many grams of H2O are needed to produce 40g of Mg(OH)2?
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03/27/20

Important chemistry question I am struggling with! 2 parts!
What is the molarity of a solution that contains 27g of NH3 in 1500 mL or solution?How many grams of copper (II) chloride would you need to make 2 L of a 0.600 M copper (II) chloride solution?
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03/27/20

College Chemistry

  What is the pressure in atm exerted by 2.48 moles of a gas in a 250.0 mL container at 58 C?I'm so lost with this problem. can someone give me a step by step to getting the answerthank you
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03/27/20

A classmate states, “All compounds containing H atoms are acids, and all compounds containing OH groups are bases” Do you agree or disagree? Give examples.

Give me great detail please
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03/26/20

Chemistry- I really did help
If you have 5.40grams of potassium (K) solid how many grams of potassium hydroxide (KOH) can be produced? _2__K(s) + _2__H2O(l) 🡪 _2__KOH(aq) + ___H2 (g)If 0.251moles of H2O gas are produced, how... more
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