How can carbon dioxide be prepared from an acid

Asked by admin @ 13/08/2021 in Chemistry viewed by 253 People

Answered by admin @ 13/08/2021

Carbon dioxide is produced whenever an acid reacts with a carbonate. This makes carbon dioxide easy to make in the laboratory. Calcium carbonate and hydrochloric acid are usually used because they are cheap and easy toobtain. Carbon dioxide can be collected over water.
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What is the melting and boiling point of carbon dioxide

Asked by admin @ 26/11/2021 in Chemistry viewed by 333 persons

Does carbon dioxide or water have a higher boiling point and why?

What effect do carbon dioxide methane have on earth temperature

Asked by admin @ 05/11/2021 in Biology viewed by 326 persons

What effect do carbon dioxide and methane have on Earth's temperature A. They trap heat in the atmosphere? B. They release heat from the atmosphere . C.They black beat from …

Where does the exchange of oxygen and carbon dioxide occur

Asked by admin @ 05/11/2021 in Biology viewed by 402 persons

Exchange of oxygen and carbon dioxide in the lungs occurs between the __________ and the alveoli. A. capillaries B. bronchi C. arteries D. veins

At which pressure would carbon dioxide gas be most soluble

Asked by admin @ 05/11/2021 in Chemistry viewed by 412 persons

A solution is a homogenous mixture of solute and solvent. there are different types of solutions. a carbonated drink is an example of a solution where the solute is a …

Oxygen and carbon dioxide are exchanged in the lungs by

Asked by admin @ 05/11/2021 in Biology viewed by 326 persons

Oxygen and carbon dioxide are exchanged in the lungs and through all cell membranes by ________. a. diffusion b. filtration c. active transport d. osmosis Complete the following statement using …

How do scientists measure carbon dioxide levels from the past

Asked by admin @ 29/10/2021 in Chemistry viewed by 306 persons

How do scientists measure changes in the levels of global atmospheric co2? a. they have directly measured co2 in the atmosphere since 1758. b. they measure co2 levels in water …

When the level of arterial carbon dioxide rises above normal

Asked by admin @ 02/10/2021 in Biology viewed by 331 persons

When the level of arterial carbon dioxide rises above normal: Select one: a. exhalation lasts longer than inhalation. b. the brain stem inhibits respirations. c. respirations increase in rate and …

Why solid carbon dioxide is called dry ice

Asked by admin @ 25/08/2021 in Chemistry viewed by 333 persons

Why is solid carbon dioxide known as dry ice??

The breakdown of pyruvate to give carbon dioxide

Asked by admin @ 25/08/2021 in Chemistry viewed by 366 persons

The breakdown of pyruvate to give carbon dioxide, water and energy takes place in (a) cytoplasm. (b) mitochondria. (c) chloroplast. (d) nucleus. NCERT Class X Science - Science Chapter_Life Processes