Explain the solubility product constants for xns and cus

Assignment Help Chemistry

Reference no: EM13214141

Consider a solution of 0.1M ZN2+ and 0.1M CU2+ that is saturated with H2S. The solubility product constants for XNS and CUS are 1.1x10^-21 and 6x10^-36, respectively. 1)How do you who that both ZnS and CuS will precipitate at pH8. 2) Show that only CuS will precipitate when (H3O+) = 0.3M

Reference no: EM13214141

Questions Cloud

What is the variance of the number of calls per hour : Poisson Distribution (8 pts.) 911phone calls arrive at the rate of 30 per hour at the local call center. a. Find the probability of receiving more than two calls in a five-minute interval of time. b. Find the probability that the number of calls.

Explain the amount of tetrachlorethylene in a contaminated : A student determines the amount of tetrachlorethylene in a contaminated well water using a purge and trap technique. The student takes 150.0 mL of the well water, spikes the well water with 100 microlitres of 50 ng carbon tetrachloride/mL and purg..

Limited liability corporation : Firm whose profitability is highly sensitive to the price it must pay for oil, which of the following finance functions would be most critical to stabilizing that price?

Explain acidic salts and none that are not acidic salts : Which response gives all of the members of the following list that are acidic salts and none that are not acidic salts. KH2PO4, K2HPO4, K3PO4, NaHCO3, LiOH, LiH

Explain the solubility product constants for xns and cus : How do you who that both ZnS and CuS will precipitate at pH8. 2) Show that only CuS will precipitate when (H3O+) = 0.3M

Compute the molar heat of solution of kcn : KCN is dissolved in water in a calorimeter that has a total heat capacity of 3.850 kJ·K-1, the temperature decreases by 0.280 K. Calculate the molar heat of solution of KCN.

Development and adoption of a broad range : Discuss the extent to which you believe this is true and explain the various sources of such asset value in practice and development and adoption of a broad range of internationally recognised and agreed accounting standards.

Stripping voltammetry is a trace electrochemical technique : Stripping voltammetry is a trace electrochemical technique in which the current is linearly proportional to concentration. A solution of 1.0x10-7 M Pb(II) gave a current of 0.139 mA.

State the balanced formula unit equation for the reaction : Write the balanced formula unit equation for the reaction of tetraphosphorus decoxide, P4O10, with water to form an acid

User Account

All Pages