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Reptile [31]
3 years ago
10

How many moles of glucose (C6H12O6) are in 1.5 liters of a 4.5 M C6H12O6 solution?

Chemistry
1 answer:
Lana71 [14]3 years ago
8 0
If M is the molar concentration of C_6H_{12}O_6, n is the number of moles and V is the volume of the solution:

M=\dfrac{n}{V}\Longrightarrow 4.5=\dfrac{n}{1.5}\iff n=4.5\times1.5\iff \boxed{n=6.75~moles}\\\\6.75\approx6.8\Longrightarrow Answer~C
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Answer:

C. More NO2 and SO2 will form

Explanation:

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In given Reaction SO3 is introduced(increased) .

So equilibrium will shift in the direction where SO3 should be consumed(decreased)

Hence the equilibrium will go in backward direction , i.e

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The law of conservation of mass is applicable to
katrin2010 [14]

Answer:

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Explanation:

According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants.

The law of conservation of mass is useful for a number of calculations and can be used to solve for unknown masses, such the amount of gas consumed or produced during a reaction.

It is applicable in a chemical when the the mass of the products in a chemical reaction is equal to  the mass of the reactants.

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rewona [7]

One mole of water weighs 18 grams. H₂O is composed of 2H= 2 and 1 0=16 adding gives you 18. number of moles= mass/ Relative Molecular Mass

Therefore, mass= Relative Molecular Mass×number of moles

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Step2247 [10]

Answer:

Acids react with most metals.

When an acid reacts with a metal, the products are a salt and hydrogen.

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Explanation:

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