Chemistry, 27.06.2019 20:40 theirishgold42
Astudent designs an ammeter (a device that measures electrical current) that is based on the electrolysis of water into hydrogen and oxygen gases. when electrical current of unknown magnitude is run through the device for 2.00 min , 12.4 ml of water-saturated h2(g) is collected. the temperature and pressure of the system are 25 ∘c and 715 torr. part a how many moles of hydrogen gas are produced? express your answer to three significant figures and include the appropriate units.
Answers: 1
Chemistry, 22.06.2019 09:10
Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons
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Chemistry, 22.06.2019 18:00
How does climate change cause the ocean's thermohaline current to slow down?
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Chemistry, 22.06.2019 21:30
How many liters of 3.0 m naoh solution will react with 0.60 liters of 4.0 m h2so4? h2so4 + naoh → na2so4 + h2o 1.2 l 1.6 l 2.4 l 2.8 l
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Astudent designs an ammeter (a device that measures electrical current) that is based on the electro...
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