sheana15 sheana15

06-10-2019
Chemistry

contestada

Give at least two ways to know if a reaction is endothermic or exothermic

Respuesta :

dancechic36017 dancechic36017

06-10-2019

Answer:

An exothermic reaction is a chemical reaction that releases energy by light or heat. Endothermic reaction is a chemical reaction that absorbs energy or heat from its surroundings

Explanation:

Answer Link

Otras preguntas

Write the equivalent expression to -(5x – 2) - (10x + 72°) in standard form: - -

When an acidic molecule is added to water it will ____________ the pH of the solution because it increases the number of free __________ ions.

how many grams of He gas are in 31.35 L of He gas at STP?

6. select all the values for d that make the equation 9 = 18 / d true

which aapp is best(a) brainly(b) topper(c) byjus(d) vedantu

On a map, 1 inch equals 15 miles. Two cities are 8 inches apart on the map. What is the actual distance between the cities?

A food allergy is a reaction that occurs when the _____ system reacts to a harmless substance in food, such as a protein that does not undergo digestion.

Professor Fowler likes to take polls of the students in his large lecture halls. Yesterday he asked his students to submit the content of their dreams from the

Refer to the following series circuit: + R R, = 17.2 V R, = 52 1:11 V = 15V R, 1 I Calculate the total power developed in the circuit. P= Choose... watts Choose

Given the following cone, find the length of the slant. Round to the nearest tenth if necessary.