subject
Chemistry, 26.07.2019 08:30 armando1863

50 point plz need to show bcl3 + 3 h2o β†’ h3bo3 + 3 hcl; βˆ†h = –112 kj how much energy is released if four moles of water react? how much energy is released if 14.5 g of hcl is produced? 2hgo β†’ 2 hg + o2; βˆ†h = +181 kj how many grams of hgo are used when 475 kj is reacted? how many grams of o2 are absorbed when 179 kj is produced? s2cl2 + ccl4 β†’ cs2 + 3 cl2; βˆ†h = +112 kj how many grams of chlorine are absorbed when 145 kj is produced? if 14.5 g of s2cl2is used, how much energy is produced? caco3 + 2 nh3 β†’ ca(cn)2 + 3 h2o; βˆ†h = –90.0 kj how many grams of nh3 are used when 798 kj is released? how much energy is released if 19.7 g of water is produced?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 20:50
Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread
Answers: 2
question
Chemistry, 22.06.2019 00:20
Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration. what is the titrant volume? titrant analyte indicator titrant volume analyte concentration naoh ch3cooh phenophthalein select one: a. 20.0 ml b. 27.0 ml c. 30.0 ml d. 24.0 ml
Answers: 2
question
Chemistry, 22.06.2019 01:30
Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k
Answers: 3
question
Chemistry, 22.06.2019 13:00
Adepositional also feature that forms where a stream enters a lake or an ocean is a
Answers: 2
You know the right answer?
50 point plz need to show bcl3 + 3 h2o β†’ h3bo3 + 3 hcl; βˆ†h = –112 kj how much energy is released...
Questions
Questions on the website: 13722367