Table of Contents
Why does calcium react more vigorously with dilute hydrochloric acid?
(1) The rate of a reaction increases with the concentration of the reactant. (2) As concentrated hydrochloric acid contains more number of HCl molecules than those in an equal volume of dilute HCl, concentrated HCl reacts more vigorously with calcium carbonate.
What happens to calcium when it reacts with hydrochloric acid?
Calcium metal dissolves readily in dilute or concentrated hydrochloric acid to form solutions containing the aquated Ca(II) ion together with hydrogen gas, H2.
What reacts most vigorously with hydrochloric acid?
Hydrochloric acid (HCl) reacts readily with most metals other than those in the platinum group in the periodic table. Generally, the metals at the far left of the periodic table react most strongly, and as you progress towards the right side, reactivity lessens.
Why does hydrochloric acid react faster?
More collisions means that the reaction goes faster – its rate increases. Concentration of the acid used also affects the rate because when there is a higher concentration (more acid) there are more particles to collide with each other-more collisions means that the reaction goes faster.
How does calcium react with acid?
Reaction with acids Like all metal carbonates, calcium carbonate reacts with acidic solutions to produce carbon dioxide gas. It is this reaction that is responsible for limestone fizzing when dilute hydrochloric acid is placed on its surface.
Why does calcium react more vigorously than magnesium?
Calcium is more reactive than magnesium because the calcium atom is larger than the magnesium atom.
Why is calcium so reactive?
Why is CA so reactive? Which element is more reactive than magnesium? Therefore, calcium is more reactive than magnesium because the valence electrons on the calcium atom is farther from the nucleus. In other words, calcium is more electropositive than magnesium.
Do metalloids react with hydrochloric acid?
Metals usually _________ with silver nitrate and hydrochloric acid but nonmetals and metalloids do not react with either compound.
Why does HCL react faster than acetic acid?
The reaction with hydrochloric acid is significantly faster, suggesting again that the concentration of H3O+ ions is greater than in acetic acid.
Why does calcite react with hydrochloric acid?
This test is based on the fact that calcite reacts with dilute hydrochloric acid (HCl), and the reaction is manifested by vigorous effervescence. The effervescence is due to the spontaneous breakdown of the carbonic acid (H2CO3) to produce carbon dioxide gas, CO2.
What is the balanced equation for calcium carbonate and vinegar?
Chemical Equation. CaCO3 + 2CH3COOH = Ca(CH3COO)2 + H2O + CO2. Limestone (CaCO3) combined with vinegar (2CH3COOH ) yields calcium acetate Ca(CH3COO)2, water (H20) and carbon dioxide (CO2). This equation shows how each compound is broken and bonded, and the products of the reaction.
Calcium carbonate reacts with hydrochloric acid to form carbon dioxide gas. One way of following the rate of reaction at which it reacts is to measure the volume of carbon dioxide produced at certain time intervals during the reaction. Therefore, because they are closer the particles will collide more often.
What is the balanced chemical equation for calcium and water?
You are asking for the following equation to be written out and balanced: calcium hydroxide plus carbon dioxide yields calcium carbonate plus water. The chemical equation is written in symbol form below: Calcium is Ca and it forms the +2 cation. So it will be balanced by 2 hydroxide anions to make calcium hydroxide since they have a -1 charge.