Options:
A) 30 grams
B) 60 grams
C) 10 grams
D) 20 grams
0 Answers
How many litres of water will have to be added to 1125 litres of the 45% solution of acid?
It's best among the best answers... Hats off u
1 Answers 1 views
How many grams of glucose will be required to have solution having 10%w/w concentration?
If a solution is described by 10% glucose in water by mass, it means that 10 g of glucose is dissolved in 90 g of water resulting in a 100...
1 Answers 2 views
Amit buys few grams of gold at the poles as per the instruction of one of his friends.
Weight of a body on the Earth is given by W = mg Where, m = Mass of the body g = Acceleration due to gravity The value of g is greater at poles...
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Cinnabar (HgS) is a prominent ore of mercury. How many grams of mercury are present in 225 g of pure HgS?
Molar mass of HgS = 200.6 + 32 = 232.6 g mol–1 Mass of Hg in 232.6 g of HgS = 200.6 g Mass of Hg in 225 g of HgS 232.6...
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Name the process for the benefaction/concentration of (i) an ore having lighter impurities, (ii) sulphide ore
[Hint : (i) Gravity separation (ii) Froth floatation]
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What effect does the concentration of H+(aq) ions have on the acidic nature of the solution?
Water contains exactly the same number of H+ and OH- ions. Acidic solution contains more hydrogen ions than water. Higher the concentration of H+ ions in a solution, more acidic is the...
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You have four test tubes A, B, C and D filled with aqueous solution of same concentration but of different salts.
(b) B and C
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An object may have (a) varying speed without having varying velocity (b) varying velocity without having varying speed
(b) varying velocity without having varying speed (d) nonzero acceleration without having varying speed. Explanation: Velocity and acceleration are vector quantities that can be changed by changing direction only (keeping magnitude constant).
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The recommended concentration of fluoride ion in drinking water is up to 1 ppm as fluoride ion is required to make teeth enamel harder
It is of which chapter
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