Which of the compounds i) silver iodide (agi) ii) potassium phosphate (k3po4) iii) iron(iii) hydroxide (fe(oh)3) is/are insoluble in water? consider 'slightly soluble' to be insoluble. 1. i and iii only 2. ii only 3. iii only 4. i and ii only 5. ii and iii only 6. i only 7. none is insoluble. 8. all are insoluble?

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol

Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate