Login or Sign Up

Ask a New Question

chem class

Questions

which of the following has the highest boiling point?a)C2Cl6 b)C2Br6 c)C2H6 d)C2F6 e)C2I6 i know its e, but why is that the
1. 6 answers
2. asked by RiChy
3. 12,303 views
The value of Keq for the following reaction is 0.25:SO2 (g) + NO2 (g)<~> SO3 (g) + NO (g) The value of Keq at the same
1. 4 answers
2. asked by richy
3. 3,482 views
A 25.00-mL sample of 0.723 M HClO4 is titrated with a 0.273 M KOH solution. The H3O+ concentration afterthe addition of 10.0 mL
1. 4 answers
2. asked by richard
3. 6,567 views
The data in the table below were obtained for the reaction:A + B → P 3 Experiments 1 (A) (M): 0.273 (B) (M): 0.763 Initial
1. 4 answers
2. asked by jack ross
3. 2,398 views
Nitrosyl bromide decomposes according to the following equation.2NOBr (g)(equilibrium arrow) 2NO (g) + Br2 (g) A sample of NOBr
1. 2 answers
2. asked by jessie
3. 782 views
Consider the following reaction at equilibrium:2NH3 (g)<-> N2 (g) + 3H2 (g) ΔH° = +92.4 kJ Le Cha ^ telier's principle
1. 2 answers
2. asked by richy
3. 611 views
What is the pH of an aqueous solution at 25° that contains 3.98 × 10-9 M hydronium ion?
1. 1 answer
2. asked by jessie
3. 388 views
What is the pH of an aqueous solution at 25°C in which [OH-] is 0.025 M?
1. 3 answers
2. asked by jessie
3. 550 views
What is the pH of an aqueous solution at 25.0 °C that contains 3.98 × 10-9 M hydroxide ion?i posted this before and i tried
1. 3 answers
2. asked by jessie
3. 5,376 views
What is the concentration (in M) of hydroxide ions in a solution at 25°C with pH = 4.282?
1. 2 answers
2. asked by ben
3. 1,006 views
Our teacher told us we had to do problems on our final on Delta G and S...?all he said is we'd have to plug in numbers from a
1. 2 answers
2. asked by ben
3. 1,014 views