A 100 g glass sample has specific heat 0.84 J/(g·°C). How much heat raises it by 10 °C?
A) 840 J B) 420 J C) 1680 J D) 84 J Answer: A Explanation: At approximately constant specific heat, […]
Chemistry, Thermochemistry
Thermochemistry
Chemistry, Thermochemistry
A 100 g lead sample has specific heat 0.13 J/(g·°C). How much heat raises it by 20 °C?
A) 130 J B) 520 J C) 260 J D) 13 J Answer: C Explanation: At approximately constant specific heat, […]
Chemistry, Thermochemistry
A 100 g limestone sample has specific heat 0.91 J/(g·°C). How much heat raises it by 15 °C?
A) 682.5 J B) 2730 J C) 91 J D) 1365 J Answer: D Explanation: At approximately constant specific heat, […]
Chemistry, Thermochemistry
A 100 g silver sample has specific heat 0.24 J/(g·°C). How much heat raises it by 5 °C?
A) 60 J B) 120 J C) 240 J D) 24 J Answer: B Explanation: At approximately constant specific heat, […]
Chemistry, Thermochemistry
A 100 g water sample has specific heat 4.18 J/(g·°C). How much heat raises it by 5 °C?
A) 1045 J B) 2090 J C) 4180 J D) 418 J Answer: B Explanation: At approximately constant specific heat, […]
Chemistry, Thermochemistry
A 200 g ethanol sample has specific heat 2.44 J/(g·°C). How much heat raises it by 10 °C?
A) 4880 J B) 2440 J C) 9760 J D) 488 J Answer: A Explanation: At approximately constant specific heat, […]
Chemistry, Thermochemistry
A 200 g gold sample has specific heat 0.13 J/(g·°C). How much heat raises it by 10 °C?
A) 260 J B) 130 J C) 520 J D) 26 J Answer: A Explanation: At approximately constant specific heat, […]
Chemistry, Thermochemistry
A 200 g sand sample has specific heat 0.83 J/(g·°C). How much heat raises it by 20 °C?
A) 1660 J B) 6640 J C) 3320 J D) 166 J Answer: C Explanation: At approximately constant specific heat, […]
Chemistry, Thermochemistry
A 200 g tin sample has specific heat 0.23 J/(g·°C). How much heat raises it by 5 °C?
A) 115 J B) 230 J C) 460 J D) 46 J Answer: B Explanation: At approximately constant specific heat, […]
Chemistry, Thermochemistry
A 200 g zinc sample has specific heat 0.39 J/(g·°C). How much heat raises it by 15 °C?
A) 585 J B) 2340 J C) 78 J D) 1170 J Answer: D Explanation: At approximately constant specific heat, […]