Which substance in Figure 15-1 is not affected by temperature?Group of answer choicesHClNaClNaNO3KNO3

Which of the following are affected by temperature?

Which one of the following temperatures would most likely kill a mesophile?Group of answer choices9ºC60ºC37ºCOºC15 ºC

A 698 g sample of a substance increases in temperature by 2550C when 32,000 J of energy is added. What is the specific heat of the substance?Group of answer choices125 J/g ºC45.8 J/g ºC0.180 J/g ºC0.296 J/g ºC

3. Which among the following is temperature dependent?a. Mass %b. Mole fractionc. Molarityd. Molality

(b) The table gives the temperatures of the solutions before the student mixes them. potassium hydroxide solution 17.8 °C dilute hydrochloric acid18.4 °CCalculate the mean (average) temperature of the two solutions. (2) mean temperature = .............................................................. °C(c) The student repeats the experiment on a different day, using 25 cm 3of potassium hydroxide solution and 25 cm 3of dilute hydrochloric acid.The thermometer shows the highest temperature reached at the end of the experiment. °C 25 20(i) Complete the table by giving the missing information.Give both temperatures to the nearest 0.1 °C. (2) mean temperature at start in °C temperature at end in °C temperature rise in °C5.2