subject
Chemistry, 02.08.2021 05:40 trekey36

How is an exothermic reaction indicated in an equation? O A. Heat is written above the arrow in the equation.
O B. Heat is included as one of the reactants.
O C. Heat is included as one of the products.
D. Heat is added to both sides of the equation.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 23:00
Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol
Answers: 2
question
Chemistry, 21.06.2019 23:50
How will the emission of an alpha particle affect the atomic number of an atom
Answers: 3
question
Chemistry, 22.06.2019 00:30
Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1
Answers: 3
question
Chemistry, 22.06.2019 05:40
Calculate: select the worksheet tab. this tab you calculate the analyte concentration. ď‚· fill in the first set of boxes ("moles h2so4" and "moles naoh") based on the coefficients in the balanced equation. (if there is no coefficient, the value is 1.) ď‚· record the appropriate volumes in the "ml naoh" and "ml h2so4" boxes. ď‚· record the concentration of the titrant in the m naoh box. click calculate. what is the concentration listed
Answers: 2
You know the right answer?
How is an exothermic reaction indicated in an equation? O A. Heat is written above the arrow in the...
Questions
question
Mathematics, 01.03.2021 18:40
question
Mathematics, 01.03.2021 18:40
question
English, 01.03.2021 18:40
question
Chemistry, 01.03.2021 18:40
question
Mathematics, 01.03.2021 18:40
question
Mathematics, 01.03.2021 18:40
question
Mathematics, 01.03.2021 18:40
question
Mathematics, 01.03.2021 18:40