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| Questions:
TimeLeft: Posted: |
Chemistry
CH3-CC-H + NaNH2 is a acid base reaction
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Aug 31st |
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concentrated nitric acid is 70% by weight HNO3.The density of concentrated nitric acid is 1.42g/ml. What weight of concentrated nitric acid should be more... |
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Aug 29th |
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When 215g of Potassium nitrate, 0.35g of sodium chloride and 500.0g of water are mixed at about 90 degrees C, 585.3ml of solution are obtained. the de more... |
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Aug 13th |
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how to calculate adiabatic flame temperature for reaction between zinc nitrate with glycine under stoichiometric ratio?\" show me the step of cal more... |
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Aug 6th |
C7H6O3 + (CH3CO)2O --> C9H8O4 + CH3COOH
in one reaction, 8.427g of salicylic acid & 16.5ml of acetic anhydride react to form 6.761g of aspi more... |
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Aug 1st |
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in dilute nitric acid, copper metal dissolves to form aqueous cupric nitrate, nitrogenmonoxide gas & water. Write a balanced equation for this rea more... |
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Aug 1st |
copper (II) oxied can be reduced to copper metal by heating in a stream of hydrogen gas. Write teh balanced equation for this reaction.
Determine more... |
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Aug 1st |
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In detail i am needing to know how to figure "HOw many Kiljoules of energy are released in 5.0 kg of water at 15 degrees is sprayed on ground an more... |
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Jul 17th |
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A particular Lake contains 10^10 liter of water. Due to acidification, the pH of the Lake is 5.00. It has been decided to add enough calcium carbonate more... |
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Jul 15th |
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For the system: I2(g) + Cl2(g) ↔ 2ICl(g) at equilibrium 0.310 moles of I2, 0.310 moles of Cl2 and 2.81 moles of ICl was found in a 1L vess more... |
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Jul 14th |
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pleas help me balance this redox reaction in Bi2O3 +NaOH +NaOCl= NaBiO3 +NaCl more... |
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Jul 11th |
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have been doing this for awhile now and am stuck and frusterated..i need to check over these questions because i suck at chemistry. its not that i am more... |
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Jul 9th |
2 HCl(aq) + Ba(OH)2(aq) BaCl2(aq) + 2 H2O(l) ΔH = -118 kJ
Calculate the heat when 112.8 mL of 0.500 M HCl is mixed with 300.0 mL of 0.4 more... |
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Jul 2nd |
Consider the following thermochemical equation for the combustion of acetone (C3H6O), the main ingredient in nail polish remover.
C3H6O (l) + more... |
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Jul 1st |
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Hey, can anyone help me think of a good research problem. Need it badly. And I'll give anything one wants. Help me, :| more... |
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Jun 20th |
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