The calcium ion is Ca2+ and the hydride ion is H-. So, the subscript for the Ca is 1 and the subscript for H is 2. The formula unit is CaH2. The subscript 1 for Ca is not written. When there is no subscript it is understood to be 1.
CaH2, calcium hydride, is ionic., Ca2+ 2H-
When calcium reacts with hydrogen, it forms calcium hydride (CaH2) through a chemical reaction. Calcium hydride is a white powder that can release hydrogen gas when in contact with water. This reaction is often used as a method to produce hydrogen gas for various industrial applications.
To calculate the amount of calcium hydride needed to form 4.850 g of hydrogen gas, you need to use the molar ratio between calcium hydride (CaH2) and hydrogen gas (H2), which is 1:2. Therefore, you would need half as many grams of calcium hydride as the grams of hydrogen gas produced, so 2.425 g of calcium hydride would be needed.
The chemical formula for calcium hydride (CaH2) consists of one calcium atom bonded to two hydrogen atoms.
The chemical formula for calcium hydride is CaH2. It is a white crystalline solid that reacts with water to produce hydrogen gas and calcium hydroxide.
calcium hydride
Calcium hydride is a solid at room temperature and pressure. It is a white crystalline compound that is insoluble in water.
CaH2, calcium hydride, is ionic., Ca2+ 2H-
Calcium hydride is an ionic compound. It consists of calcium (Ca) cations and hydride (H-) anions, which are held together by ionic bonds.
When calcium reacts with hydrogen, it forms calcium hydride (CaH2) through a chemical reaction. Calcium hydride is a white powder that can release hydrogen gas when in contact with water. This reaction is often used as a method to produce hydrogen gas for various industrial applications.
calcium hydride
To calculate the amount of calcium hydride needed to form 4.850 g of hydrogen gas, you need to use the molar ratio between calcium hydride (CaH2) and hydrogen gas (H2), which is 1:2. Therefore, you would need half as many grams of calcium hydride as the grams of hydrogen gas produced, so 2.425 g of calcium hydride would be needed.
The chemical formula for calcium hydride (CaH2) consists of one calcium atom bonded to two hydrogen atoms.
The chemical formula for calcium hydride is CaH2. It is a white crystalline solid that reacts with water to produce hydrogen gas and calcium hydroxide.
calcium hydrate
The chemical formula for Calcium Hydride is CaH2
The molar mass of calcium hydride is 42.094 g/mol. Each mole of calcium hydride produces 2 moles of hydrogen gas. First, calculate the number of moles of hydrogen gas produced by 8.700 g of hydrogen, then use stoichiometry to find the mass of calcium hydride required.