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...n RT P (1 L) = 0.135 mol (8.314

**k**Pa L/mol K ) (227+273 K ) P = 561**k**Pa2 Answers · Science & Mathematics · 23/10/2020

...H for this reaction with respect to the system in kJ mol-1 at 298

**K**. Do not worry about how realistic the final answer is. Calorimeter...1 Answers · Science & Mathematics · 23/10/2020

If you're not at least trying to get a job so you can pay your own bills (and pay this person bac

**k**), yes, that would be the move of a bad person. Not that sex wor**k**ers are all bad people. But at least they're honest about it.3 Answers · Family & Relationships · 18/10/2020

... forgotten that the graph he showed is for a planet at 288

**K**and not 0**K**. If I have a filled pool that leaks...5 Answers · Environment · 17/10/2020

use the energy to get spring constant PE = ½

**k**d² = 18**k**= 2•18/0.02² = 90000 N/m f = (1/2π)√(**k**/M) = 4 √(**k**/...1 Answers · Science & Mathematics · 16/10/2020

...difference must be absorbed by the spring. then use E = ½

**k**d²**k**is spring constant in N/m you are missing**k**, but you need...2 Answers · Science & Mathematics · 16/10/2020

...the same stiffness) M = 0.66

**k**g OR given the stiffness, F =**k**Δx = mg m =**k**Δx / g = 12.9N/m * 0.50m / 9.8m/s² = 0...1 Answers · Science & Mathematics · 16/10/2020

... from ma = 7*3 = 21N But the net force = F - mg*μ

**k**-> F = 21 + 7*9.8 * 0.2 ~= 34.7N To accelerate the small bloc**k**...1 Answers · Science & Mathematics · 14/10/2020

PE = .5kx^2 where

**k**is a constant and x is the length stretched PE= mgh...1 Answers · Science & Mathematics · 12/10/2020

...calculate the Henry's Law constant for N2: Solubility =

**K**P 5.6X10^-4 mol/L =**K**(0.80 atm)**K**= 7....2 Answers · Science & Mathematics · 12/10/2020

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