WebWell according to sig figs rules for addition you only would keep two sig figs when adding 273.15 to -150 . The thermometer is irrelevant. They give you numbers. Just follow the established rules of sig figs. If you were being asked to establish the number of sig figs then yes you need to know more about the instrument used to take the measurement. WebSolution: First, we need to add the list of numbers to find the total sum. 67 + 12.6 + 3.40 + 22 = 105. Therefore, the significant digits are three which are 1, 0, and 5. Example 3: Round off the list of numbers 34.05, 21.3, 76.9, 44.7 to two significant figures. Solution: Keeping the rounding off rules in mind, let us round off every number ...
How Many Sig Figs For Thermometer? - Humid Guru
WebNov 13, 2024 · Rounding to two significant figures yields an implied uncertainty of 1/16 or 6%, three times greater than that in the least-precisely known factor. This is a good illustration of how rounding can lead to the loss of information. 1.9E6. The "3.1" factor is specified to 1 part in 31, or 3%. WebFigure 4. The scale on thermometer A is quite coarse. The marked divisions represent integer numbers of degrees. On this scale you can see that the temperature is between 21 °C and 22 °C. You might estimate it as 21.7 °C, but somebody else could easily record it as 21.6 °C or 21.8 °C. So there is uncertainty in the first decimal place, and ... huntington commons foundation
1.4 Temp Conv and Sig Figs - YouTube
WebOct 14, 2011 · Re: Significant Figures in Temperature conversions. When converting temperature from Celsius to Kelvin you should use 273.15 instead of 273. For the second part of the question, you have to consider that the degree Celsius is equal in magnitude to Kelvin. Therefore, temperature differences may be either represented in either C or K … WebSuppose you have to convert body temperature (98.6 F) to Kelvin. The formula ends up being K = 5/9* (F-32) + 273.15. The textbook gives the answer as 3.10 x 10^2 K. However, I … WebApr 12, 2024 · What is the change in temperature required to close the gap? Answer in degrees C, don't include units, at least 3 sig figs. Your Answer: Answer Question 2 (1 point) A horizontal solid round titanium bar is fixed at one and with a gap at other. Neglect the weight of the bar. What is the change in temperature required to close the gap? huntington commercial loan