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Chemistry, 23.07.2019 14:00 alicat20

Anyone know any of these? pls , need to correct asap energy changes occur as * a. heat transfer b. work c. power d. a combination of heat transfer and work when heat energy is absorbed from surroundings * a. it is an exothermic process b. it is an endothermic process c. a chemical change must occur d. it feels warm to the touch 1 calorie is equal to (mark all that apply) * a.2 points b.1,000 kilocalories c.1 kilocalorie d.1,000 calories heat capacity depends on * a. pressure b. mass c. density d. joules 1 calorie is equal to * a.4.184 j b.1,000 j c.6.02x10²³ j d.8.314 j condensation is * a. a chemical exothermic process b. a physical exothermic process c. a chemical endothermic process d. a physical endothermic process what kind of thermochemical equation is represented below? * a. endothermic b. exothermic c. neutralization d. single replacement reaction when 435 j of heat is added to 3.4 g of olive oil at 21°c, the temperature increases to 85°c. what is the specific heat of olive oil? show your work for credit. * a.94,656 j/g°c b.2.0 j/g°c c.23 j/g°c d.1.5 j/g°c a positive δ h value indicates that the reaction is * a. endothermic b. exothermic c. neutral d. synthesis

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