Chicago uses 1.2x10^9 gallons of water/day.How many gallons per second must be pumped from the adjacent Lake Michigan every seco
2 answers:
Answer:
13,888.88 gallons per second must be pumped from the adjacent Lake Michigan every second to supply the city.
Explanation:
Gallons of water used by Chicago city in 1 day =
1 day = 24 hours
1 hour = 60 mins
1 min = 60 seconds
Gallons of water used by Chicago city in 86,400 seconds :
=
Gallons of water used by Chicago city in 1 second:
13,888.88 gallons per second must be pumped from the adjacent Lake Michigan every second to supply the city.
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Answer:
Here's what I get
Explanation:
1. Sugar
(a) Dissolving in water
The white solid dissolves in water to give a colourless solution. There is no evidence that a new substance is being produced.
(b) Addition of sodium hydroxide
Adding the colourless solution of sodium hydroxide to the colourless sugar solution gives a colourless solution. There is no evidence that a new substance is being produced.
2. Magnesium sulfate
(a) Dissolving in water
The colourless crystals dissolve in water to give a colourless solution. There is no evidence that a new substance is being produced.
(b) Addition of sodium hydroxide
Adding the colourless solution of sodium hydroxide to the colourless solution of magnesium sulfate gives a white precipitate (see image). This is evidence that a new substance is being produced.
