3.
Alum is used in water treatment as
A. a germicide.
Π. a decolourising agent.
C....
Chemistry, 21.08.2021 18:10 makaylahills1134
3.
Alum is used in water treatment as
A. a germicide.
Π. a decolourising agent.
C. an antioxidant.
D. a coagulating agent.β
Answers: 1
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Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation: 3no2(g)+h2o(l)β2hno3(l)+no(g) part a suppose that 4.2 mol no2 and 0.50 mol h2o combine and react completely. which reactant is in excess? express your answer as a chemical formula. nothing
Answers: 1
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Imagine one batch of soup (batch βaβ) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch βbβ) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.
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Areaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is:
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