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What salt would form from a reaction between hydrochloric acid hci and calcium hydroxide ca oh2?
You would get calcium chloride... 2HCl + Ca(OH)2 = CaCl2 + 2H2O
Mass of 3.400 mol Ca(OH)2?
The mass of 3,400 mol Ca(OH)2 is 251,9 g.
What is the mass of CaOH2 required to have 10g of calcium?
m sub Ca(OH)2 = ( 10 g Ca ) [ ( 74.12 g Ca(OH)2 ) / ( 40.078 g Ca) ] m sub Ca(OH)2 = 18.5 g Ca(OH)2 <------------------
What is the mass of of 2 moles of Ca(CH)2?
If you trhink to calcium hydroxide - Ca(OH)2 - this mass is 148,086 g.
What is the mass of 7.346 moles of CaOH2?
The mass of 7,346 moles of Ca(OH)2 is 544,3 g.
Calculate the formula mass of the compound calcium hydroxide ca oh 2?
240gm
How many moles of calcium are there in 5.00 g of Ca?
Percent CompositionFirst you have to find all the atomic masses of the elements involved in the compound. Then you have to add them up to get the total molecular mass. Take the atomic mass of Ca and divide it by the total mass. Multiply it by 100 and you will get the percent of Ca in any compound of Ca(OH)2. Once you know the percent composition, you can take Ca's percent from the whole sample. Ca: 40.1O: 16.0×2 = 32.0H2: 1.0×2 = 2.0Ca(OH)2: 74.1 grams(40.1 ÷ 74.4) × 100 = 53.9 % of Ca in Ca(OH)253.9 % of 5.00 grams = 2.67 grams of Ca in Ca(OH)2
How many moles of atoms are in 500.00 mg of calcium?
Calcium hydroxide (Ca(OH)2) has a molar mass of 74g/mol. To find the number of moles in 0.5000g of calcium hydroxide, you divide the 0.5000gCa(OH)2 by 74gCa(OH)2. The answer is 0.006757mol Ca(OH)2 to the nearest significant figure.
What is the percent by mass of oxygen in CaOH2 formula mass 74.1?
Molecular mass of calcium oxide = calcium (40,078) + oxygen (15,9994) = 56,0774 56,0774 CaO--------------40,078 Ca 100 g CaO-----------------x g Ca x = (40,078 x 100)/56,o774 = 71,469 % Ca
How many grams in 1 mole of calcium hydroxide?
The chemical formula for calcium hydroxide is Ca(OH)2. Ca: 40.08 O: 16.00 H: 1.01 Molar mass= 74.10 g Ca(OH)2
How many ions are in Ca(OH)2?
There are two types of ions in this compound, calcium ions and hydroxyl ions. The number of ions present in a sample can be calculated if the mass of the sample is known.
What is the formula of Mercury hydroxide?
Mercury (I) Hydroxide Hg OH2 (2 is subscript) Mercury(II) Hydroxide Hg (OH)2
