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1. H2O + CO (gives) H2 + CO2
is this reaction exothermic or endothermic?

2. arrange in order of basicity: NH3, H2O, HF. please explain.

3. which of the quantum numbers are directly derived from Schrodinger wave equation.

4. arrange in order of acidity: HOClO, HOClO2, HOClO3. please explain.

5. why is the active mass of liquids and solids taken to be unity?

please answer as soon as possible.

2007-02-23 03:57:45 · 3 answers · asked by Anonymous in Science & Mathematics Chemistry

3 answers

I'd certainly agree with the former answer. These are obviously homework problems that I'm sure are covered in your text book.

If there are specific aspects of these questions that you do not understand AFTER reading your text and thinking about them, I'm sure many of us would be happy to help you understand. But it's rather silly for you to expect us to do your homework.

So, get out your book, read the appropriate sections, think about the questions in light of the information provided in your book and see how you do.

2007-02-23 04:10:35 · answer #1 · answered by hcbiochem 7 · 1 0

a million)R: permit x be the smallest no. of the three E: x+x+2+x+4=183 S: 3x = 177 x = fifty 9 A: fifty 9, sixty one,sixty 3 2) R: permit x be the different no. E: x+3x=372 S: 4x =372 x = ninety 3 A: ninety 3, 279 3) R: permit x be the different no. E: x+x+3= 39 S: 2x = 36 x = 18 A: 18, 21 4) R: present day Age 4 yrs. in the past Rudy x+8 x+8-4 or only x+4 Carmen x x-4 E: x+4=2(x-4) S: x+4=2x-8 12 = x A: Rudy = 20 yrs. previous Carmen= 12 yrs. previous 5) R: present day Age Joey x-5 Tom x E: x+x-5=33 S: 2x =38 x =19 A: Joey = 14 yrs. previous 6) R: present day Age Marco x+2+4 (or only x+6) Anne x+2 Diane x E: x+6+x+2+x=sixty two S: 3x =fifty 4 x =18 A: Marco = 24 yrs. previous Anne = 20 yrs. previous Diane = 18 yrs. previous Legend: R: representation E: Equation S: answer A: answer/s :) :) :)

2016-11-25 01:58:10 · answer #2 · answered by ? 4 · 0 0

lol you should of done your homework last night and not be out partyin at the bars since it was thirsty thursday haha

2007-02-23 04:04:58 · answer #3 · answered by tls_2007 2 · 0 0

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