In order to calculate this first we need to write the balanced equation of the reaction, which would be:
Ca(OH)2 + 2HCl ---> CaCl2 + 2H2O
Now we can calculate the grams of water produced because we have the ratio between Ca(OH)2 and H2O. For 1 mol of calcium hydroxide we get 2 moles of water.
Calculation:
50.0g Ca(OH)2 x 1 mol Ca(OH)2 x 2 mol H2O x 18.02g H2O = 24.3g H2O
*************74.1g Ca(OH)2 1mol Ca(OH)2 1mol H2O
Note: I put ***** because it doesn't let me have empty space. It does not mean anything, I just did it so you can see where they belong to.
I hope this helped you.
No, some have calcium carbonate or magnesium hydroxide, but not a strong base such as calcium hydroxide. However, medical doctors have prescribed calcium hydroxide as an antacid for severe acid reflux and severe heartburn. Interestingly, when a molecule of calcium hydroxide collides with a molecule of carbon dioxide at room temperature, it readily becomes calcium carbonate plus water: Ca(OH)2 + CO2 → CaCO3 + H2O However, when a solution of calcium hydroxide enters the human stomach, the primary chemical reaction is: Ca(OH)2 + 2HCl → CaCl2 + 2H2O [Calcium hydroxide reacts with hydrochloric acid at room temperature to become calcium chloride plus water]. Calcium hydroxide is water-soluble. Calcium carbonate is not neutral-pH-water-soluble at room temperature. However, calcium carbonate is acidic-water-soluble at room temperature. Because it is relatively harmless, calcium hydroxide is used as a preservative for glucomannan foods such as shirataki noodles and konnyaku cubes. Calcium chloride is also relatively harmless and is used as a preservative in many foods. Although not quite as delicious as real salt, calcium chloride gives foods a salty taste and greatly reduces or completely eliminates the need for sodium chloride in pickles. Calcium carbonate is the best-selling calcium supplement because it has a low price and also because it blocks about 65% to 70% of the absorption of heme iron, a cancer-causing and artery-clogging pro-oxidant. All other forms of calcium supplements can block only about 10% to 20% of the absorption of heme iron. People who swallow 300mg to 600mg of calcium daily as calcium carbonate are about 25% to 30% less likely to develop colorectal cancer than people who swallow other forms of calcium supplements or no calcium supplements at all. Caution: Do not swallow more than 600mg of calcium from calcium supplements daily. Numerous scientific studies now say that people who swallow more than 600mg of calcium from calcium supplements daily are almost twice as likely to die of cardiovascular problems compared to people who don't swallow any calcium supplements. Note: If you already suffer from calcified arteries, then eat a small amount (3oz is more than enough) of the Japanese fermented soybean food called, natto, every day. No other food and no prescription medicine can reverse arterial calcification. About half of all people with cardiovascular disease have calcified aortas when examined by chest X-ray.
it would speed the reaction. With enough heat and pressure you can cause an explosion
for preparing ammonia gas (NH3)from ammonium chloride and calcium hydroxide in water.Reactantsammonium chloride (NH4Cl)calcium hydroxide [Ca(OH)2]Gas PreparationGently heat a mixture of ammonium chloride and calcium hydroxide in water. Collect the ammonia from the upward displacement of air in a hood.ReactionCa(OH)2 + 2NH4Cl --> 2NH3 + CaCl2 + 2H2O
Gypsum (also known as CaSO3) and Hydrochloric acid (also known as muriatic acid) creates the following reaction: CaSO3 + 2HCl ---> CaCl2 + H2O + SO2 You should see the CaSO3 dissolve in the HCl assuming the HCl is strong enough in molarity or % concentration. Try it at home with some simple sidewalk chalk (the most common form of Gypsum) and HCl. Let it react and then boil away the water and sulfur dioxide to gain calcium chloride, a substance commonly used in home cheese making.
When sulfur is added to hydrochloric acid (HCl), a gas may not be immediately visible because the reaction between sulfur and hydrochloric acid may be slow. The gas produced is hydrogen sulfide (H2S), which is a colorless gas and can be odorous at low concentrations. It may take some time for enough gas to accumulate to become visibly noticeable.
hydroxide, silver nitrate solution, hydrochloric acid, sodium hydroxide
No, some have calcium carbonate or magnesium hydroxide, but not a strong base such as calcium hydroxide. However, medical doctors have prescribed calcium hydroxide as an antacid for severe acid reflux and severe heartburn. Interestingly, when a molecule of calcium hydroxide collides with a molecule of carbon dioxide at room temperature, it readily becomes calcium carbonate plus water: Ca(OH)2 + CO2 → CaCO3 + H2O However, when a solution of calcium hydroxide enters the human stomach, the primary chemical reaction is: Ca(OH)2 + 2HCl → CaCl2 + 2H2O [Calcium hydroxide reacts with hydrochloric acid at room temperature to become calcium chloride plus water]. Calcium hydroxide is water-soluble. Calcium carbonate is not neutral-pH-water-soluble at room temperature. However, calcium carbonate is acidic-water-soluble at room temperature. Because it is relatively harmless, calcium hydroxide is used as a preservative for glucomannan foods such as shirataki noodles and konnyaku cubes. Calcium chloride is also relatively harmless and is used as a preservative in many foods. Although not quite as delicious as real salt, calcium chloride gives foods a salty taste and greatly reduces or completely eliminates the need for sodium chloride in pickles. Calcium carbonate is the best-selling calcium supplement because it has a low price and also because it blocks about 65% to 70% of the absorption of heme iron, a cancer-causing and artery-clogging pro-oxidant. All other forms of calcium supplements can block only about 10% to 20% of the absorption of heme iron. People who swallow 300mg to 600mg of calcium daily as calcium carbonate are about 25% to 30% less likely to develop colorectal cancer than people who swallow other forms of calcium supplements or no calcium supplements at all. Caution: Do not swallow more than 600mg of calcium from calcium supplements daily. Numerous scientific studies now say that people who swallow more than 600mg of calcium from calcium supplements daily are almost twice as likely to die of cardiovascular problems compared to people who don't swallow any calcium supplements. Note: If you already suffer from calcified arteries, then eat a small amount (3oz is more than enough) of the Japanese fermented soybean food called, natto, every day. No other food and no prescription medicine can reverse arterial calcification. About half of all people with cardiovascular disease have calcified aortas when examined by chest X-ray.
No, sodium bisulfate (NaHSO4) cannot be prepared by mixing sodium sulfate (Na2SO4) with hydrochloric acid (HCl), because both sulfuric acid and hydrochloric acids are "strong" acids (the H+ will completely dissociate from the anion in solution). If there is enough sodium to bind to the sulfate ions (2 sodiums per sulfate), then the H+ ions will gladly let them do so. So, NaHSO4 must be produced from sulfuric acid (H2SO4). One method is adding just enough sodium hydroxide (NaOH) so that the number of sodium ions is equal to the number of sulfate ions: H2SO4 + NaOH ---> NaHSO4 + H2O The sodium will displace one of the hydrogens, but there's not enough to displace both.
it would speed the reaction. With enough heat and pressure you can cause an explosion
Your skeletal structure can be damaged when there isn't enough calcium in the bone marrow.
for preparing ammonia gas (NH3)from ammonium chloride and calcium hydroxide in water.Reactantsammonium chloride (NH4Cl)calcium hydroxide [Ca(OH)2]Gas PreparationGently heat a mixture of ammonium chloride and calcium hydroxide in water. Collect the ammonia from the upward displacement of air in a hood.ReactionCa(OH)2 + 2NH4Cl --> 2NH3 + CaCl2 + 2H2O
not enough calcium
There are many ways including getting older, not intaking enough calcium and not intaking enough vitamin D.
Osteoporosis
You eat foods with a lot of calcuim in them, so you are sure to get enough.
Gypsum (also known as CaSO3) and Hydrochloric acid (also known as muriatic acid) creates the following reaction: CaSO3 + 2HCl ---> CaCl2 + H2O + SO2 You should see the CaSO3 dissolve in the HCl assuming the HCl is strong enough in molarity or % concentration. Try it at home with some simple sidewalk chalk (the most common form of Gypsum) and HCl. Let it react and then boil away the water and sulfur dioxide to gain calcium chloride, a substance commonly used in home cheese making.
No, there is hardly any calcium in everyday food, young females should take a calcium supplement or a multivitamin