44 points! will medal!
3. a calorimeter contains 500 g of water at 25°c. you place a hand warmer containing 200 g of liquid sodium acetate inside the calorimeter. when the sodium acetate finishes crystallizing, the temperature of the water inside the calorimeter is 39.4°c. the specific heat of water is 4.18 j/g-°c. how much energy was needed to heat the water?
Answers: 3
Chemistry, 22.06.2019 10:00
Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's
Answers: 1
Chemistry, 22.06.2019 19:50
When the mercury level in a barometer decreases that atmospheric pressure has
Answers: 3
Chemistry, 22.06.2019 21:00
Rays from the sun are not considered matter true or false
Answers: 2
Chemistry, 23.06.2019 00:00
Total the mass on the syringe. record it in the correct row of the data table. kg done click and drag weights to change the pressure. click the syringe to zoom in and see the volume. intro
Answers: 3
44 points! will medal!
3. a calorimeter contains 500 g of water at 25°c. you place a hand wa...
3. a calorimeter contains 500 g of water at 25°c. you place a hand wa...
Mathematics, 21.10.2020 05:01
Social Studies, 21.10.2020 05:01
English, 21.10.2020 05:01
Mathematics, 21.10.2020 05:01
Mathematics, 21.10.2020 05:01
Mathematics, 21.10.2020 05:01
Engineering, 21.10.2020 05:01
Biology, 21.10.2020 05:01
English, 21.10.2020 05:01
Mathematics, 21.10.2020 05:01
Mathematics, 21.10.2020 05:01
English, 21.10.2020 05:01
Mathematics, 21.10.2020 05:01
Mathematics, 21.10.2020 05:01