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Sodium Carbonate has a chemical formula of Na2CO3. Percent composition is calculated using masses. The mass of oxygen in this compound is 3(16) = 48. The total mass is 2(23) + 1(12) + 3(16) = 106.

Part/Whole * 100% = 48/106 * 100% = 45.2%

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14y ago
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15y ago

First you have to find all the atomic masses of all the elements. Then add them together for the molecular mass. Then take the Atomic Mass of oxygen and divide it by the molecular mass and multiply it by 100 to get a percent.

K- 39.1

Cl- 35.5

O3- 48.0

KClO3- 122.6 grams

48.0 ÷ 122.6 × 100 = 39.2% oxygen in KClO3

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11y ago

Sodium Chlorate is NaClO3.

[(3*15.9994)g / 106.44 g] * 100 = 45.1% Oxygen.

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8y ago

The mass percent of oxygen in sodium carbonate Na2C03 is 45,283 %.

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13y ago

100/1 x 208/284 = 73.2394366% oxygen

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14y ago

By mass, 40.00%. By molarity, 33.3%

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10y ago

88.8% i think

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Q: What is the percent of NaOCl in bleach?
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Is phosphoric acid bleach?

No - bleach is NaOCl


If you have 1911.9 g of a bleach solution. The percent by mass of the solute sodium hypochlorite NaOCl is 3.62. How many grams of NaOCl are in the solution?

0.0362 x 1911.9 g = 69.2 g NaOCl (to 3 significant figures based on 0.0362).


What is the Chemical name for bleach?

sodium hypochlorite (NaOCl)


If you have 1911.9 g of a bleach solution. The percent by mass of the solute sodium hypochlorite NaOCl is 3.62. How many grams of NaOCl are in the solution I REALLY NEED HELP!!!!?

3.62 percent by mass means that there are 3.62 g NaOCl per every 100 g of solution. So, to find grams in 1911.9 g solution, just multiply ...3.62 g NaOCl/100 g soln x 1911.9 g soln = 69.2 g NaOCl


What is sodium hypochlorite is commonly known as?

Formula: NaClO


Which halogen is found in household bleach?

Household bleach is Sodium Hypochlorite, NaOCl, in a diluted form, and may have minor additives from the manufacturer.


Is bleach made of sodium?

Bleach is NaOCl - sodium hypochlorite and is a product of the chlor-alkali process. So yes, bleach contains a sodium atom. It is not made from sodium metal though - electrolysis of seawater is more common.


What is sodium hypo chloride?

Sodium Hpyo Chloride is a typo. I assume that you meant Sodium Hypochlorite. Sodium Hypochlorite (NaOCL) is used in bleach and disinfectants.Source: http://en.wikipedia.org/wiki/Sodium_hypochlorite


How do you get a three percent bleach from a batch of twelve percent bleach?

Add three times as much water as you have bleach.


How about this case 2NaOH plus Cl2?

When sodium hydroxide (NaOH) reacts with chlorine gas (Cl2), they undergo a redox reaction to produce sodium hypochlorite (NaOCl) and sodium chloride (NaCl). This reaction is commonly used in the production of bleach.


What is the formula for liquid bleach?

the chemical equation of bleach cannot be alone.You must be asking the chemical formula of bleach.The chemical compound formula for sodium hypochlorite that is Bleach is NaOCl.Reacting chlorine and sodium hydroxide will produce sodium hypochlorite:Cl2 + 2NaOH = NaOCl + NaCl + H2O


Which three chemicals of industrial importance are manufactured from salt?

Electrolysis of salt solution will give NaOH -caustic soda. Chlorine gas is also produced and bleach - NaOCl - sodium hypochlorite.