what are the effects of a strong or weak dollar upon business. write a 1 page...
Defend this statement: A weak dollar creates jobs while a strong dollar helps the consumer and hence the economy. So which one do we want?
Classify each acid as strong or weak. If the acid is weak, write an expression for the acid ionization constant (Ka). If the acid is polyprotic, classify both ionizations. a. HF b. HNO3 c. H2CO3
1)Classify each of the following substances as either a strong or weak acid, strong or weak base, or a soluble or insoluble salt. Clear All BaCl2 HBr KOH NH3 HClO4 strong acid weak acid strong base weak base soluble salt insoluble salt 2)Classify each of the following substances as either a strong or weak acid, strong or weak base, or a soluble or insoluble salt. Clear All NH3 NaCl HClO KOH H2SO4 strong acid weak acid strong base weak base...
17. What is the electrolyte? Define the weak and strong electrolytes. Definitiorn of electrolyte Weak electrolyte Strong electrolyte 18. Write down the balanced equation if you mix AgNOs(aq)+NaF(aq). Determine two specator ions. Molecular aguation
1: Define strong, weak and none-electrolyte Name 2: Strong and 2 weak and 2 none-electrolyte. 2: I: Silver nitrate react with sodium bromide: A: Write a net ionic equation for this reaction. B: Identify all spectator and none spectator ions.
Describe under what circumstances a weak dollar is good and under what circumstances a weak dollar is bad.
Part B: Difference between Strong and Weak Acids Write net ionic equations for the reaction of HCI with Zn and HCl with CaCOs. Compare and explain the chemical behavior of 6 M HCI versus 6M HC2H302 when reacted with either Zn or CaCOs. Use concentration of H as part of the explanation. Page 70 APPLICATION OF PRINCIPLES 1. Using the Electrolyte Table and the Solubility Table, write the formulas of the principle species present when the following are mixed with...
What comprises a typical buffer system? A.A strong acid and a weak acid. B.A strong base and a weak base. C.A weak acid and a salt of that acid. D.A strong acid and a strong base.
1) When a weak acid is neutralized by a strong base, is the neutralization complete? Write the neutralization reaction for HF and KOH. What is the value of Kn (equilibrium constant for neutralization)? (Ka(HF)=3.5*10^-4). If stoichiometric amounts of acid and base are reacted will the resulting solution be acidic, basic, or neutral? Answer: Kn= 3.5*10^10; neutralization reaction is 100% complete since Kn is so large; pH > 7 at equivalence. Just need this explained please :)
Buffer solutions are comprised of two components. What are they? A strong base and a weak base A strong acid and its conjugate base A weak acid and its conjugate base O A strong acid and a strong base A strong acid and a weak acid