Chemistry, 07.07.2019 02:00 592400014353
A29.950 g sample of an unknown metal is heated to 100.0 °c. the metal is then poured into 50.0 g of water in an insulated coffee cup calorimeter. the temperature of water rises from 25.0 ºc to 27.7 ºc. what is the specific heat of the metal?
Answers: 1
Chemistry, 22.06.2019 00:30
Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?
Answers: 2
Chemistry, 22.06.2019 03:40
Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)
Answers: 3
Chemistry, 22.06.2019 09:00
Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?
Answers: 3
Chemistry, 22.06.2019 10:30
When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.
Answers: 2
A29.950 g sample of an unknown metal is heated to 100.0 °c. the metal is then poured into 50.0 g of...
Mathematics, 29.07.2020 06:01
Mathematics, 29.07.2020 06:01
Social Studies, 29.07.2020 06:01
Mathematics, 29.07.2020 06:01