

3. Determine the water of hydration for the following hydrates and write the chemical formula: (a)...
2. Determine the formula of the parent acid resulting from the hydration (addition of water) of each of the following oxides. To find the formula of the acid, add the indicated number of water molecules to the formula. Finally, divide through if the formula is divisible by some common factor No. of H,0 to Add Formula of Parent Acid a. SO b. B,0 C. CO d. P.0.0
answer qeustions please
Show all work for full credit. 1. Complete the following table. For each of the hydrates: 1) write the chemical formula; 2) calculate the formula mass; and 3) calculate the mass percentage of water. Hydrate Chemical Formula Fomula Mass Mass % Water Nickel(II)chloride hexahydrate Cobalt(II) chloride hexahydrate Copper(II)sulfate pentahydrate 2. A student dehydrated an unknown hydrate. The mass of the compound was initially 4.139. After heating, the mass was 3.52 g. a. Calculate the mass percentage of...
For the following ionic compounds, write a balanced equation for their hydration in water. CaCl2 Express your answer as a chemical equation. Identify all of the phases in your answer. NaOH Express your answer as a chemical equation. Identify all of the phases in your answer. KBr Express your answer as a chemical equation. Identify all of the phases in your answer. Fe(NO3)3 Express your answer as a chemical equation. Identify all of the phases in your answer.
for
the following ionic conpounds write a balanced equation for their
hydration in water
Part B NaHCOs Express your answer as a chemical equation. Identify all of the phases in your answer. ΑΣφ Submit Request Answer Part C Koso
Which compound produces four ions per formula unit by dissociation when dissolved in water? a. K2C2O4 * b. Al(NO3)3 c. Hg2(NO3)2 d. NaBrO3 e. Na2S2O3 How many ions are produced in solution by dissociation of one formula unit of NiCl26H2O? a. 2 * b. 3 c. 4 d. 6 e. 9
Write the chemical formula for the following binary com- pounds given their constituent ions. (a) lithium chloride, Lit and CIS (b) silver oxide, Ag+ and 02- (c) chromium(III) iodide, Cr3+ and I (d) tin(II) nitride, Sn2+ and Nº- 18. Write the chemical formula for the following ternary com- pounds given their constituent ions. (a) sodium acetate, Na+ and C H20,- (b) aluminum sulfite, A13+ and SO, 2- (c) mercury(II) cyanide, Hg2+ and CN (d) chromium(III) hypochlorite, Cr3+ and CIO“ 12....
3. write the correct chemical formula for the following compounds, and identify as Type 1, 11, or A. Pentaboron pentahydride B. Magnesium phosphate C. Manganese (IV) peroxide D. Platinium (1) hydrogen carbonate
3. For the following problems: a) determine the DUI for the given chemical formula. b) assign the corresponding stretch/bend to the given wavenumbers. c) draw the structure of the unknown compound, and d) circle and label the functional group in the unknown structure.
Write the formula for each of the 3 following chemical compounds below and then explain your answer by referring to the prefixes or suffixes or showing charges that were used to determine the formula. Copper (I) sulfate Boron trichloride Nitrous Acid
CHM 010 On-Line Lab, Formula of a Hydrate PURPOSE: To determine the formula of Cuso..x H20. In other words, to determine the value of "X". PROCEDURE: When copper(II) sulfate x hydrate, a blue crystalline solid containing embedded water molecules (called a hydrate), is heated in air, it loses the water molecules and the blue solid is transformed to a white anhydrous (no water) crystal known as anhydrous copper(II) sulfate. The "x" represents a whole number of water molecules attached to...