Chemistry, 29.07.2021 17:00 nickames202otpo7q
When a small amount of strongly smelling gas like ammonia is released into the air, it can be detected several metres away very quickly.
a) Which statement in Kinetic Molecular Theory explains this? Explain what happens.
b) State and explain how the time taken to detect the gas changes when the temperature is decreased.
Answers: 3
Chemistry, 21.06.2019 17:10
Abullet found at a crime scene may be used as evidence in a trial if the percentage of metals match to the composition of metals in a bullet from the suspect's ammunition. a forensic scientist's analysis of the bullet shows that it contains 11.9 g of lead, 0.5 g of tin, and 0.8 b of antimony. what is the percentage of lead metal in the bullet? express your answers to the one's place.
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What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?
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Chemistry, 22.06.2019 17:40
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
When a small amount of strongly smelling gas like ammonia is released into the air, it can be detect...
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