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# What is the reaction of Ca H2O?

## What is the reaction of Ca H2O?

Calcium oxide + Water → Calcium hydroxide The product of this reaction is calcium hydroxide, also known as slaked lime.

## What is the product of Ca and H2O?

After a second or so, the calcium metal begins to bubble vigorously as it reacts with the water, producing hydrogen gas, and a cloudy white precipitate of calcium hydroxide.

Is H2 o2 → H2O balanced or unbalanced?

The equation is now balanced.

### What is the balanced chemical equation of CaO H2O?

How to Balance: CaO + H2O = Ca(OH)2| Breslyn.org.

### How do you balance your water?

7 Steps to Balance Pool Water

1. Test and Adjust Total Alkalinity.
3. Measure and Adjust Calcium Hardness.
5. Check and Adjust Cyanuric Acid.
6. Measure Your Water’s Total Dissolved Solids.

How do you balance an equation for a single replacement reaction?

You balance the equation for a single replacement reaction the same way as any other equation. You place coefficients in front of the chemical formulas so that the numbers of atoms of the elements are the same on both sides. Example 1.

#### How to balance Ca ( OH ) 2 + H2O?

To balance Ca + H2O = Ca (OH)2 + H2 you’ll need to be sure to count all of atoms on each side of the chemical equation. Once you know how many of each type of atom you can only change the coefficients (the numbers in front of atoms or compounds) to balance the equation. Only change the numbers in front of compounds (the coefficients).

#### Which is the correct definition of a single replacement reaction?

A single replacement reaction, sometimes called a single displacement reaction, is a reaction in which one element is substituted for another element in a compound. The starting materials are always pure elements, such as a pure zinc metal or hydrogen gas, plus an aqueous compound.

Do you need a complete balance chemical equation?

Compound states [like (s) (aq) or (g)] are not required. If you do not know what products are, enter reagents only and click ‘Balance’. In many cases a complete equation will be suggested.