subject

Physics, 15.04.2021 14:00 saamiahs

Would the following reaction be endothermic or exothermic? Why? CH4 + 02 --> CO2 + H2O + Energy
A. Exothermic because energy is a reactant
B. Endothermic because energy is a reactant
C. Endothermic because energy is a product
D. Exothermic because energy is a product

Would the following reaction be endothermic or exothermic? Why?

CH4 + 02 --> CO2 + H2O + Energ

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 22.06.2019 00:00

Jackson is designing a new heater, and he wants to experiment with different thermally conductive materials. which of these materials would be useful in conducting heat?

Answers: 1

question

Physics, 22.06.2019 05:40

Unpolarized light of intensity i_0=750w/m^2 is incident upon two polarizers. after passing through both polarizers the intensity is i_2=280w/m^2. (a) what is the intensity of the light after it passes through the first polarizer in w/m^2? (b) write an equation for the angle between the polarizers in terms of the initial (i_0) and final (i_2) intensities. (c) find the angle between the polarizers in degrees.

Answers: 3

question

Physics, 22.06.2019 12:10

Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?

Answers: 2

question

Physics, 22.06.2019 16:00

Which composition of water moves to begin a deepwater current?

Answers: 2

You know the right answer?

Would the following reaction be endothermic or exothermic? Why? CH4 + 02 --> CO2 + H2O + Energy<...

Questions

question

Mathematics, 03.05.2020 12:53

What are the solutions of the equation 4x2 + 3x = 24 – X? 0 -3,2, or 4 0 -3 or 2 O-2, 3, or 4 O-2 or 3...

question

Mathematics, 03.05.2020 12:53

What is the equation of the axis of symmetry?...

question

Mathematics, 03.05.2020 12:53

WILL GIVE BRAINLIEST. Joanna saves nickels and quarters in a jar. If she saved five times as many nickels as quarters, and her coin collection is wort...

question

History, 03.05.2020 12:53

Federal, state, and local governments face the problem of scarcity every day. Which of the following newspaper headlines illustrates a government faci...

question

English, 03.05.2020 12:53

Which of the following quotes best encompasses a central idea of 20 points the study's findings? * A. "Within a very short time both guard...

question

History, 03.05.2020 12:53

What were the effects of the disagreement between MacArthur and Truman over the strategy for the war? Check all that apply. Nuclear weapo...

question

Mathematics, 03.05.2020 12:54

Estimate and then find the quotient. use your estimate to check for reasonableness 544÷68 estimate quotient...

question

Chemistry, 03.05.2020 12:54

Reproduction in each of the following situations a) A clump of algae cells are struck by a wave and broken up into smaller clumps. Each of these small...

question

English, 03.05.2020 12:54

What is the tone of the Declaration of Independence...

question

Mathematics, 03.05.2020 12:54

If you have a circle with an area of 25π cm² and the measure of arc PQ is 60°, what is the area of the sector formed by this arc? Show & ex...

question

Mathematics, 03.05.2020 12:54

Is y = 7x +2 and x + 7y = 8 perpendicular, parallel, or neither ?...

question

History, 03.05.2020 12:54

Explain the historical circumstances surrounding the development of the Mongol empire

question

English, 03.05.2020 12:54

Identify the purpose of each topic as either to inform or to persuade.

question

Spanish, 03.05.2020 12:54

Mis amigos y yo pensábamos......

question

Mathematics, 03.05.2020 12:54

WILL GIVE BRAINLIEST. If 5x+2y=8 and 3x-7y=13, find the value of x-y....

question

History, 03.05.2020 12:54

Which question can help a writer revise an argumentative essay? A.)Do details help support the claim? B.)What kind of research would help?...

question

Biology, 03.05.2020 12:54

Identify the appropriate negative control the researchers most likely used when measuring the reaction rate in the presence of each organism's enolase...

question

History, 03.05.2020 12:54

What role did India play in the development and spread of world religions?...

question

Engineering, 03.05.2020 12:54

1. What kind of traffic sign is a red equilateral triangle pointing down? A. STOP B. YIELD C. WRONG WAY D. DO NOT ENTER...

question

Chemistry, 03.05.2020 12:54

Please help I’m about to get a panic attack cause of this stupid *** problem What is the half life of a radioisotope if you started with 1 gram...

More questions: Physics Another questions

Questions on the website: 13722363