Chemistry, 16.02.2022 14:00 antoinetteee03
a metal sample weighing 450 g and at a temperature of 99.1 c was placed in a 38.6 g of water in a calorimeter at 25.0 c. The calorimeter reached a final temperature of 32.8. How much heat flowed into the water
Answers: 2
Chemistry, 21.06.2019 20:30
18. use the activity series to predict whether the following synthesis reaction will occur. write the chemical equations for the reaction if it's predicted to occur. (s) + o2(g) -> *note: it is possible.*
Answers: 1
Chemistry, 21.06.2019 23:50
2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit
Answers: 3
Chemistry, 22.06.2019 06:00
When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?
Answers: 3
Chemistry, 22.06.2019 06:30
The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 β al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide
Answers: 3
a metal sample weighing 450 g and at a temperature of 99.1 c was placed in a 38.6 g of water in a ca...
English, 03.07.2019 01:00
Biology, 03.07.2019 01:00
Mathematics, 03.07.2019 01:00
Health, 03.07.2019 01:00
Social Studies, 03.07.2019 01:00
Health, 03.07.2019 01:00
Geography, 03.07.2019 01:00
English, 03.07.2019 01:00