super easy quick chem questions, need urgent help. will best answer

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1) Write the chemical equation for the dissolution of KHTar in water.

2) Write the equilibrium constant expression for this reaction

3) Write the balanced net equation for the reaction dissolved KHTar with NaOH(aq)

4) If 27.55 mL of 0.09297 M NaOH solution is required to titrate a 25.00 mL portion of saturated KHTar solution (after all solid KHTar is filtered off), what is the observed concentration HTar in the solution?

5) What is [K+] in the solution?

 
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