Ask a New Question

How many kilocalories of heat

Showing results 1 through 10 of 14,778.

Calculate the heat change at 100C in each of the following problems.Indicate whether heat was absorbed or released.a. calories
1. 3 answers
2. asked by Nova Southeastern University
3. 4,207 views
How much heat in kilocalories is absorbed in the reaction of 1.94g of Na with H2O? 2Na(s)+2H2O(l)->2NaOH(aq)+H2(g) change in
1. 3 answers
2. asked by jennifer
3. 779 views
How many kilocalories ( Kcal) of heat are needed to vaporize 35.0 grams of water to its vapor at 100 Celsius? Heat of
1. 1 answer
2. asked by Joe
3. 680 views
Hydrogen sulfide H2S is produced during decomposition of organic matter. when .5000 mol H2S burns to produce SO2 and H2O. -281.0
1. 3 answers
2. asked by Lauren
3. 1,857 views
When 1 kg of ice at 0 degrees Celsius absorbs 80 kilocalories of heat, the ice undergoesa) a change of state b) a loss of energy
1. 0 answers
2. asked by daniel
3. 1,355 views
How much heat (in kilocalories) is released when 7.87g of Al is used in the reaction?
1. 2 answers
2. asked by dakota
3. 935 views
How many kilocalories of heat are released when 125 g of water cools from 100.0oC to 19.5oC?
1. 1 answer
2. asked by Kristie
3. 812 views
The breakdown of protein generates _____ kilocalories per gramThe breakdown of carbohydrates results in _______ kilocalories per
1. 1 answer
2. 11 views
A piece of aluminum, mass 40 kg. C= 0.2 kilocalories/kg.(degrees), change in temperature =20degrees, find Q, in kilocalories.
1. 1 answer
2. asked by Bonni
3. 468 views
how many kilocalories of heat are released when 85g steam at 100 degrees C converted to ice at 0.
1. 2 answers
2. asked by Anonymous
3. 1,744 views

Pages

1
2
3
4
5
6
7
8
9
10