subject

Chemistry, 03.10.2019 08:00 jdeelc

In which two types of reactions do opposite chemical changes occur?

a) double replacement and combustion

b) single replacement and double replacement

c) synthesis and decomposition

d) combustion and synthesis

the answer is = c) synthesis and decomposition

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 05:00

Which best explains why an iceberg floats?

Answers: 2

question

Chemistry, 22.06.2019 12:30

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

Answers: 3

question

Chemistry, 22.06.2019 18:10

Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)

Answers: 1

question

Chemistry, 22.06.2019 20:30

Which of these is an intensive property of a substance

Answers: 2

You know the right answer?

In which two types of reactions do opposite chemical changes occur?

a) double replaceme...

Questions

question

Mathematics, 29.10.2019 03:31

Y=6x+11 2y-4x=14 i don't know the answer...

question

Biology, 29.10.2019 03:31

Clive is an architect and is designing a new elementary school. he is considering ways to design the building to reduce the effects of future tornadoe...

question

Social Studies, 29.10.2019 03:31

The colonists took several actions to oppose the intolerable acts. which action do you agree with the most and why?...

question

Mathematics, 29.10.2019 03:31

Question 8, how do i do it? show work too...

question

Mathematics, 29.10.2019 03:31

Find the missing number in this problemmake sure your answer is fully reduced.3/4 - 1/2 equals x...

question

English, 29.10.2019 03:31

1. mark the adjectives and adverbs inthese sentences. label each onepositive, comparative, orsuperlative...

question

Mathematics, 29.10.2019 03:31

How can properties of exponents and radicals be used to rewrite radical expressions?...

question

Biology, 29.10.2019 03:31

The mass of an atom is contained primarily in its?...

question

Social Studies, 29.10.2019 03:31

When did the ohio valley become safer for british settlers?...

question

Mathematics, 29.10.2019 03:31

Which divison problem does the model tess represent

question

Biology, 29.10.2019 03:31

How do carbohydrates work with other macromolecules? how do carbohydrates rely on each other?...

question

Law, 29.10.2019 03:31

How did the fact that the justice marshal was a federalist influence his ruling in the mccullough case...

question

Mathematics, 29.10.2019 03:31

How do u solve line of -3 and a y-intercept of 2...

question

Chemistry, 29.10.2019 03:31

Which part of atom is responsible for chemical bonding...

question

Mathematics, 29.10.2019 03:31

The product of 3/5 and 4 is greater than 4...

question

Physics, 29.10.2019 03:31

What is the relationship between the normal force and weight...

question

Social Studies, 29.10.2019 03:31

The total supply of all the goods and services available in an economy...

question

English, 29.10.2019 03:31

Based on the central idea of this passage, what is the purpose of including it in the introduction? a. to entertain readers with stories...

question

Mathematics, 29.10.2019 03:31

Maya says that value of the 6 in 0.006 is 1/10 of the value of the 6 in 0.6 . is she correct? explain...

question

Mathematics, 29.10.2019 03:31

How do i find 2 compatible ways to estimate 12÷478...

More questions: Chemistry Another questions

Questions on the website: 13722365