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Physics, 21.06.2019 23:00
In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?
Answers: 2
Physics, 22.06.2019 00:10
The energy released by a chemical reaction can be measured using a calorimeter. when barium hydroxide octahydrate crystals are reacted with dry ammonium chloride inside of a coffee cup calorimeter, the temperature of the 18.00 g of water in the calorimeter decreases from 30.0°c to 8.0°c. the equation for calculating energy absorbed or released by a reaction is: where q is the energy released or absorbed, m is the mass of water in the calorimeter, cp is the specific heat of water, and δt is the observed temperature change. if the specific heat of liquid water is 4.19 j/g·°c, how much energy was absorbed by the reaction?
Answers: 3
Physics, 22.06.2019 04:20
Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?
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Physics, 22.06.2019 06:00
What are atoms of the same element with varying number of neutrons
Answers: 3
Explain what might be happening to cause the change in current as batteries are added (simulated res...
Mathematics, 17.10.2019 08:30
Mathematics, 17.10.2019 08:30
Mathematics, 17.10.2019 08:30
Mathematics, 17.10.2019 08:30
Chemistry, 17.10.2019 08:30
Social Studies, 17.10.2019 08:30
Physics, 17.10.2019 08:30
Mathematics, 17.10.2019 08:30
Mathematics, 17.10.2019 08:30
Mathematics, 17.10.2019 08:30
Mathematics, 17.10.2019 08:30