subject

Chemistry, 21.01.2021 03:10 kekeke68

What causes the increase or decrease in temperature in some reactions

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 17:30

One mole of zinc has a mass of 65.4 grams. approximately how many atoms of zinc are present in one mole of zinc? 32 × 1023 atoms 6 × 1023 atoms 66 atoms 65 atoms

Answers: 1

question

Chemistry, 22.06.2019 11:10

Compare and contrast solutions and suspensions

Answers: 1

question

Chemistry, 22.06.2019 12:30

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

Answers: 3

question

Chemistry, 22.06.2019 15:20

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma

Answers: 1

You know the right answer?

What causes the increase or decrease in temperature in some reactions...

Questions

question

Mathematics, 23.05.2020 02:03

John had 75 filers to post around town. Last week, he posted 2/5 of them. This week, he posted 1/5 of the remaining filers. How many filers has he sti...

question

Mathematics, 23.05.2020 02:03

In the following diagram, A || B. Use complete sentences to explain how the special angles created by the intersection of A and B by D can be used to...

question

Mathematics, 23.05.2020 02:03

What is the difference of the fractions? Use the number line to help find the answer. One-half minus 1 and one-fifth A number line going from negative...

question

Mathematics, 23.05.2020 02:03

A, b and c are positive integers. a: b = 3:8 and bic= 6:11 Work out the smallest possible value of a + b + c...

question

Mathematics, 23.05.2020 02:03

Write an equation of the line that passes through the points (5, -7) and (3, -1)....

question

Mathematics, 23.05.2020 02:03

In the derivation of the formula for the volume of a cone, the volume of the cone is calculated to be times the volume of the pyramid that...

question

Biology, 23.05.2020 02:03

The diagram below represents a process involved

question

Spanish, 23.05.2020 02:04

Will Mark Brainliest Match each sentence with the correct word or words to complete it. Carolina es una agente de viajes. Ust...

question

Mathematics, 23.05.2020 02:04

Find the direction of the vector belowv= ( 10, 9 )...

question

History, 23.05.2020 02:04

(please only answer if you know the answer not think) —14 points Gettysburg Questions: 1. President Lincoln said the Uni...

question

English, 23.05.2020 02:04

PART A: Which sentence describes the main theme about the bus boycott in Montgomery A Black children were even more responsible for...

question

History, 23.05.2020 02:04

If the government under the Articles of Confederation was so ineffective, why were there no changes made to improve it? The national milit...

question

Mathematics, 23.05.2020 02:04

A card is drawn at random from a standard deck of cards. What is the probability that the card is black or a face card...

question

Mathematics, 23.05.2020 02:04

43 POINTS!! A lake has a rectangular area roped off where people can swim under a lifeguard's supervision. The swimming section has an area of x squar...

question

Mathematics, 23.05.2020 02:04

What are the values of x in the equation x2 - 6x + 9 = 25? x = -2 or x = 8 OO x = -1 or x = -11 x = 1 or x = 11 x = 2 or...

question

Mathematics, 23.05.2020 02:04

The volume of a plastic storage cube is 27,000 cubic centimeters. What is the edge length of the storage cube?...

question

Chemistry, 23.05.2020 02:04

If the pH of a weak acid solution is 2.500 and the solution has a concentration of 0.100M, what is the Ka of the weak acid HA?...

question

Mathematics, 23.05.2020 02:04

Write an equivalent expression for the expression using a negative factor 6x-18[]-12y...

question

Physics, 23.05.2020 02:04

Study the graph shown. It is a graphic of a car trip taken by Karen and her mother. The starting position (0,0) is their home. Graph of position versu...

question

Physics, 23.05.2020 02:04

NEWTONS LAWS please help 1. Which Law? When you are standing up in a subway train, and the train suddenly stops, your body continues to go...

More questions: Chemistry Another questions

Questions on the website: 13722360