Iluvlost - Rank: 13049 | Total Points: 272
28 Aug 2008
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1) Li2CO3(s) + heat -> Li(s) + CO3(aq) 2) Al(s) + HCl(aq) -> AlCl3(aq) + H2(g) 3) Li(s) + N(g) -> Li3N(s)
in Chemistry asked 8 months ago - 0 answers
Can You Calculate The Partial Pressures Of CO2 And H2O After Equilibrium Is Established?
At 125°C, Kp = 0.25 for the following reaction. 2 NaHCO3(s) Na2CO3(s) + CO2(g) + H2O(g) A 1.00 L flask containing 12.2 g NaHCO3 is evacuated and heated to 125°C. Please explain to me step by...
in Chemistry asked 1 year ago - 1 answer
Can You Explain How To Do This Chemistry Question?
A 2.00L sample of Nitrogen gas at 27 C and 600.mmHg is heated until it occupies a volume of 5.00L. If the pressure remains unchanged, the final temperature of the gas is A) 68 C B) 120 C C) 477 C...
in Chemistry asked 1 year ago - 1 answer
A) H2 + Br2 -> 2HBrB) 3.2g H * 1mol/ 2g H * 2mol/ 1mol * 82g HBr/1 mol = 262.4g HBr9.5g Br * 1mol/ 160g Br * 2mol/1mol * 82g HBr/1mol = 9.738g HBrC)9.5-9.738 = .238D) 9.5g Br*1mol/160g Br * 22.4L/ 1mol...
in Chemistry asked 1 year ago - 1 answer
A)find empirical formula of compound b) find molar mass of compound c) write molecular formula for compound My teacher never taught us how to do this. Can you explain it to me. Thanks
in Chemistry asked 1 year ago - 1 answer
I do not understand this question. Could you just explain the steps so I could try it myself and repost to see if I did it right. Thanks.
in Chemistry asked 1 year ago - 1 answer
Ca3(PO4)2 + H2SO4 -> CaSO4 +H3PO4
in Chemistry asked 1 year ago - 1 answer
