subject

Chemistry, 16.12.2019 23:31 catelinboog04

When hno3 is slowly dropped on to a piece of caco3, bubbles appear on the surface of the solid. which of the following explains this observation? nh3 gas is formed in the reaction. both co2 and h2 gases are formed in the reaction. h2 gas is formed in the reaction. co2 gas is formed in the reaction.

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 03:50

Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

Answers: 3

question

Chemistry, 22.06.2019 07:10

Which of these conditions most likely produces an unstable isotope?

Answers: 2

question

Chemistry, 22.06.2019 12:00

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

Answers: 2

question

Chemistry, 22.06.2019 15:00

Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.

Answers: 1

You know the right answer?

When hno3 is slowly dropped on to a piece of caco3, bubbles appear on the surface of the solid. whic...

Questions

question

Mathematics, 01.04.2020 15:30

Of 100 types of animals, StartFraction 8 Over 100 EndFraction were discovered in ancient times, and StartFraction 15 Over 100 EndFraction were discove...

question

History, 01.04.2020 15:30

What explanations did the delegates have for brockdorff rantzau reading his reply while remaining seated ?...

question

Health, 01.04.2020 15:30

President Herbert Hoover’s response to the Great Depression was often criticized because it(1)wasted money on new social programs(2) caused widespread...

question

Mathematics, 01.04.2020 15:30

Probability: In order to choose a mascot for a new school, 2755 students were surveyed:896 chose a falcon,977 chose a ram, and 882 chose a...

question

Physics, 01.04.2020 15:30

The magnitude of an electron's charge is e=1.60\times 10^{-19}\,\text{C}e=1.60×10 −19 Ce, equals, 1, point, 60, times, 10, start superscript, minus, 1...

question

Mathematics, 01.04.2020 15:30

Kaia draws a polygon with the following conditions. I It has exactly two pairs of parallel sides It has at least two right angles Th...

question

Physics, 01.04.2020 15:30

The image below shows a point bar and a cutbank of a meander. What happens to sediments at these locations? A Sediments are deposited on a point...

question

Business, 01.04.2020 15:30

True or false? One thing we've learned from the recent economic crisis, is that the stock market is extremely volatile and that there is n...

question

Social Studies, 01.04.2020 15:30

Maya civilization was more advanced than most people realize. The Maya's agricultural advancements led them to be more socially advanced. The Maya had...

question

Business, 01.04.2020 15:30

Q. 3. XYZ Power Ltd. Set up a factory for manufacturing solar lanterns in a remote village as there was no reliable supply of electricity in rural are...

question

Physics, 01.04.2020 15:30

was a series of human spaceflight missions undertaken by the u. S. Devoted to the goal of landing a man on the moon and returning him to earth safely....

question

History, 01.04.2020 15:31

An Influential American politician who ran for president five times but never won. He was known as the Great Pacificator or "The Great Compromiser" be...

question

Business, 01.04.2020 15:31

John will eat peanut butter and jelly sandwiches only when they are made with exactly two ounces of peanut butter and one ounce of jelly. If peanut bu...

question

Mathematics, 01.04.2020 15:31

How much is 55555555555555555555555555555555555 55555555555555555555555555555555555 55555555555555555555555555555555555 555555555555555555555555555555...

question

Mathematics, 01.04.2020 15:31

The claim that 20% of americans know their credit score is tested. suppose that the sample evidence causes us to fail to reject the null hypothesis cl...

question

History, 01.04.2020 15:31

How did class conflict contribute to the fall of the Roman Republic? Senators held unfair elections and wrote laws to keep themselves in p...

question

English, 01.04.2020 15:31

What are disadvantages of being organised ? Need examples and reason why please...

question

English, 01.04.2020 15:31

What evidence does the author use to support the idea that Rohingya refugees' relationship with holes have been affected by their experiences? Can you...

question

English, 01.04.2020 15:31

PART A: Why is Mr. Winter's and Harriet's interaction at swim club significant to the story's plot? A Mr. Winter knows Harriet to be mature for her ag...

question

English, 01.04.2020 15:31

What explicit value or point of view does pope directly express in each of the heroic couplets paraphrase or express each couplet in your own words yo...

More questions: Chemistry Another questions