Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
How do you find q in q=mC delta t without the mass
1 answer
Sometimes the heat capacity is given with the mass already included. Why not just post the problem?
You can
ask a new question
or
answer this question
.
Related Questions
if it takes 31,500 joules of heat to warm 750g of water, what was the temperature change?
My answer: Q = (M) (DeltaT) (c) Delta
Given overall reaction: P4 + 10Cl2 ---> 4PCl5 Delta H for the reaction = ?
PCl5 -----> PCl3 + Cl2 Delta H = +157 kJ P4 + 6Cl2
consider the following reaction at 298K
4Al(s)+3O2(g) yields 2Al2O3(s) delta H= -3351.4 Kj find delta S sys find delta S surr
A truck of mass 4000 kg is at rest, but free to roll with no resistance. If you push it forward with a force of 500 N, the
Calculate the delta H rxn for the following reaction:
CH4(g)+4Cl2(g)-->CCl4(g)+4HCl Use the following reactions and given delta
As in the last video, let X=delta+W, where delta and W are independent normal random variables and W has mean zero.
1. Assume
1) A reactions has a delta H of -76 Kj and a delta S of -117 J/K. Is the reaction spontaneous at 298 K?
Work: Delta G= -76kJ/mol
Given:
*Fe2O3(s)+3CO(s)-->2Fe(s)+3CO2(g)(delta h is -23kJ) *3Fe2O3(s)+CO(g)-->2Fe3O4(s)+CO2(g)(delta h is -39kJ)
for the evaporation of water during perspiration on a hot dry day
1.delta H is greater than zero and Tdelta S is equal to Delta H
Please help me
N2O5(g) + H2O(l) --> 2HNO3(l) delta H° = -76.2 kJ H2O(l) --> H2(g) + 1/2O2(g) delta H° = 286.0 kJ 1/2N2(g) +