![subject](/tpl/images/cats/fizika.png)
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:10
1. how much energy is needed to raise the temperature of 40.0 g of argon from 25c to 40c? the specific heat capacity of argon is 0.520 j/(g·k) 2a. 23.0 ml of 0.100 m hcl (standard) are added from a buret to neutralize 50.0 ml of an unknown basic solution. 2b. if the oh- produced in the previous reaction came from ca(oh)2, then what is the molarity of the ca(oh)2? 3.calculate the new freezing-point of a solution when 60.5 grams of cacl2 solute is dissolved in 0.612 kg of water. 4. what is the maximum number of moles of alcl3 that can be produced from 5.0 mol al and 6.0 mol cl2? 5. a sample of oxygen gas has a volume of 150 ml when its pressure is 0.923 atm. if the pressure is increased to 0.987 atm and the temperature remains constant, what will the new volume be? 6. nitrogen gas in a closed container at a temperature of 100.0 oc and 3.0 atm is heated to 300 oc. what is the pressure of the gas at the higher temperature?
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:00
1.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the mass defect of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev 2.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the binding energy of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev 3.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the binding energy per nucleon of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 13:10
Which additional product balances the reaction h2so4 + 2naoh → na2so4 + 2h2o 2oh h2o2 h3o
Answers: 1
![question](/tpl/images/cats/fizika.png)
You know the right answer?
A0.145 kg baseball is thrown horizontally at 15 m/s from a platform, so that it starts at 5.2 m abov...
Questions
![question](/tpl/images/cats/en.png)
English, 24.03.2021 17:00
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.03.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.03.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.03.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.03.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.03.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.03.2021 17:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 24.03.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.03.2021 17:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.03.2021 17:00
![question](/tpl/images/cats/fizika.png)
Physics, 24.03.2021 17:00
![question](/tpl/images/cats/es.png)
Spanish, 24.03.2021 17:00
![question](/tpl/images/cats/istoriya.png)
History, 24.03.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.03.2021 17:00