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</p> Signup and view all the answers

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

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

    What is the correct formula to convert Fahrenheit to Celsius?

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

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

    <p>Mass</p> Signup and view all the answers

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

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

    'W' in the formula W = mg represents:

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

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

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

    What is the Fahrenheit equivalent of 310.2 K?

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

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

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

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

    <p>98°C</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

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