Unit Conversion chemistry 1
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Questions and Answers

What is the temperature conversion formula from Celsius to Kelvin?

  • K = °C - 273.15
  • K = °C + 32.0
  • K = °C + 273.15 (correct)
  • K = °C * 9/5 + 32

If a temperature is given as 98.6 °F, what would it be in Kelvin?

  • 505.4 K
  • 273.15 K
  • 310.2 K
  • 354.07 K (correct)

What is the Fahrenheit equivalent of 280 K?

  • -17.1 °F
  • 10.4 °F
  • 310.2 °F
  • 177.7 °F (correct)

In the relation W = mg, what does 'W' represent?

<p>Weight (D)</p> Signup and view all the answers

For a force equal to mass multiplied by gravitational acceleration, which formula represents this?

<p>W = mg (D)</p> Signup and view all the answers

If the oven temperature is set to 230 °C, what is the Fahrenheit equivalent?

<p>110.6 °F (B)</p> Signup and view all the answers

What is the correct formula to convert Fahrenheit to Celsius?

<p>°C = (°F - 32) / 59 (A)</p> Signup and view all the answers

'm' in the formula W = mg stands for:

<p>Mass (D)</p> Signup and view all the answers

'g' in the formula W = mg stands for:

<p>'gravitational acceleration' (A)</p> Signup and view all the answers

'W' in the formula W = mg represents:

<p>'weight' (C)</p> Signup and view all the answers

What is the equivalent of 232 °C on the Fahrenheit scale?

<p>358.4 °F (A)</p> Signup and view all the answers

If an oven is set to 505.4 K, what is the temperature in degrees Celsius (°C)?

<p>-232.35 °C (A)</p> Signup and view all the answers

What would be the Fahrenheit temperature if 66.6 °C is converted directly to Fahrenheit?

<p>151.08 °F (D)</p> Signup and view all the answers

If a thermometer reads 177.7 °F, what would be the equivalent temperature in Kelvin?

<p>457.05 K (C)</p> Signup and view all the answers

What is the Fahrenheit equivalent of 310.2 K?

<p>-175.16 °F (B)</p> Signup and view all the answers

If a thermometer reads 98.6 °F, what would be the equivalent temperature in degrees Celsius (°C)?

<p>-12.11 °C (D)</p> Signup and view all the answers

If an oven is set at 450 °F, what would be the equivalent temperature in Kelvin?

<p>-267.15 K (B)</p> Signup and view all the answers

What would be the temperature on the Fahrenheit scale if it is directly given as 280 K?

<p>-52.81 °F (C)</p> Signup and view all the answers

What would be the Kelvin temperature if it is directly given as -10 °C?

<p>-283 K (B)</p> Signup and view all the answers

What would be the Celsius temperature if it is directly given as 66?

<p>98°C (D)</p> Signup and view all the answers

What would be the setting on a Celsius scale oven thermometer if the Fahrenheit temperature is 450 °F?

<p>230 °C</p> Signup and view all the answers

What is the Kelvin temperature equivalent to 50 °F?

<p>280 K</p> Signup and view all the answers

What is the temperature in degrees Celsius if the Fahrenheit temperature is 450 °F?

<p>232 °C</p> Signup and view all the answers

What is the equivalent weight in pounds of an object on the surface of the earth with a mass of 1 ounce?

<p>0.0625 pounds</p> Signup and view all the answers

What is the force in Newtons of an object with a mass of 2 kg on the surface of the earth?

<p>19.6 N</p> Signup and view all the answers

Flashcards

Celsius to Kelvin formula

The formula to convert Celsius to Kelvin: K = °C + 273.15

98.6 °F in Kelvin

98.6 °F converts to 354.07 K.

280 K in Fahrenheit

280 K is equivalent to 177.7 °F.

Weight in W=mg

'W' in the relation W = mg represents weight.

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W=mg formula

The formula W = mg calculates weight as mass times gravitational acceleration.

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230 °C in Fahrenheit

230 °C converts to 110.6 °F.

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Fahrenheit to Celsius formula

The formula to convert Fahrenheit to Celsius: °C = (°F - 32) / 1.8.

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'm' in W=mg

'm' in the formula represents mass.

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'g' in W=mg

'g' stands for gravitational acceleration.

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232 °C in Fahrenheit

232 °C is equivalent to 358.4 °F.

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505.4 K in Celsius

505.4 K converts to -232.35 °C.

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66.6 °C in Fahrenheit

66.6 °C equals 151.08 °F.

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177.7 °F in Kelvin

177.7 °F converts to 457.05 K.

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310.2 K in Fahrenheit

310.2 K is equivalent to -175.16 °F.

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98.6 °F in Celsius

98.6 °F is equal to -12.11 °C.

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450 °F in Kelvin

450 °F converts to 232.17 K.

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280 K in Fahrenheit

280 K is equivalent to -52.81 °F.

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-10 °C in Kelvin

The Kelvin temperature for -10 °C is 263.15 K.

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66 °C in Celsius

Directly identified as 66 °C.

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450 °F in Celsius

450 °F converts to 232 °C.

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1 ounce to pounds

1 ounce equals 0.0625 pounds.

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2 kg in Newtons

The force of a 2 kg object is 19.6 N on Earth.

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