Which of the following correctly represents an exothermic reaction? a making ice cubes b a candle flame c burning sugar d all are examples of exothermic reactions

Will upvote! A chemical reaction in which one element replaces another element in a compound can be categorized as a combustion reaction. decomposition reaction. single displacement reaction. double displacement reaction.

Express this amount in dozens. (Use decimal form.) 75 pies

What is the i. u. p. a. c. name of the organic acid produced by oxidation of ethanol?

Which of the following did Antoine Lavoisier correctly characterize as an element

Explain the relationship between electrons, orbitals, and energy levels

An equilibrium is dynamic. True False

In a lab, a student dissolves 6.9 g of sodium chloride (NaCl) in 125 g of water (H2O). What is the molality concentration of the solution?

Audrey is driving 50 miles in 2 hours what is her average speed?

Water has a specific heat of 4184 J / (kgK) how much energy is needed to increase the temperature os a kilogram of water 5C?

A student noticed while doing the neutralization experiment that the calorimeter kept getting warmer. how would this error affect the final calculation for the δhneut of each reaction? would it be overestimated, underestimated or remain unaffected?