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SOVA2 [1]
2 years ago
12

Describe in detail how you would determine the density of a potato that is too large to fit into a graduated cylinder. (Hint: Th

is question wants you to find a different way to measure density than using the volume of the entire potato.)
Chemistry
1 answer:
Mnenie [13.5K]2 years ago
7 0

Answer:

The density of a potato is \dfrac{M}{V'}

Explanation:

Given that,

A potato that is too large to fit into a graduated cylinder.

Let us consider the mass of potato is M and volume of entire potato is V'.

The volume of water is V.

We know that,

Density :

The density is equal to the mass divided by volume.

In mathematically,

\rho=\dfrac{m}{V}

Where, m = mass

V = volume

We need to calculate the volume of potato

Using formula for volume

V'=V''-V

Where, V' = volume of potato

V''=Volume of combine water and potato

V = volume of water

We need to determine the density of a potato

Using  formula of density

Density\ of\ potato=\dfrac{Mass\ of\ potato}{volume\ of\ entire\ potato}

Put the value into the formula

\rho=\dfrac{M}{V'}

Hence, The density of a potato is \dfrac{M}{V'}

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in heating a kettle of water on an electric stove, 3.34×10^3 J of thermal energy was provided by the element of the stove. yet,
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Answer:

The percentage efficiency of the electrical element is approximately 82.186%

Explanation:

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Therefore, we get;

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4 0
2 years ago
calculate the concentration of silver in a 100.0 mL solution of silver bromide at 25oC (298 K) when the Ksp is 5.0 x 10-13
Sliva [168]

Answer:

Concentration AgBr at saturation = 7.07 x 10⁻⁷M

Explanation:

Given AgBr(s) => Ag⁺(aq) + Br⁻(aq) ; Ksp = 5 x 10⁻¹³ = [Ag⁺][Br⁻]

    I       ---                0              0

    C     ---               +x             +x

     E     ---                 x               x

[Ag⁺][Br⁻] = (x)(x) = x² = 5 x 10⁻¹³ => x = SqrRt(5 x 10⁻¹³) = 7.07 x 10⁻⁷M

4 0
2 years ago
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