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QUESTION 1 will form basic solutions. of the following substances, an aqueous solution of NH4Br Cu(NO3)2...
A precipitate will form when aqueous Pb(NO3)2 is added to an aqueous solution of: A)Cu(NO3)2 B)NaI C)NaCH3CO2 D)Pb(CIO4)2 E)KNO3
A precipitate will form when aqueous AgNO3 is added to an aqueous solution of KBr NaNO3 Ca(CIO)2 Cu(NO3)2 Mg(NO3)2
will you show me how to do #18?
) Of the following substances, an aqueous solution of NH4CI Cu(NO3)2 K2CO3 NaF will form basic solutions. A) NH4CI, Cu(NO3)2 D) NaF, K2CO3 B) K2CO3, NH4CI E) NH4CI only C) NaF only Answer: D 17) A 0.1 M aqueous solution of NaOCI KCI NH4CI Ca(OAc)2 will have a pH of 7.0 at 25.0°C. A) NaOCI D) Ca(OAc)2 B) KCI E) KCI and NH4C C) NH4C Answer: B 18) What is the pH...
A. An aqueous solution of ________ will produce a basic solution. A. LiBr B. Sr(ClO4)2 C. RbNO3 D. NH4Cl E. NaCN B. An aqueous solution of ________ will produce a neutral solution. A. KNO2 B. K2CO3 C. RbF D. Ba(ClO4)2 E. NH4NO3
1-For aqueous solutions of which of the following substances could the concentration be determined by visible spectrophotometry? I Cr(NO3)3 II KMnO4 III Zn(NO3)2 (A) I only (B) III only (C) I and II only (D) I, II, III explain the answer in details please.
Question 5 1.5 pts Which of the following substances form both ions and molecules in solution? O CH3OH Li2CO3 HCIO4 Sr(OH)2 O H3PO4
NH4Cl, Li2CO3, Ca(NO3)2, KCl, Mg(NO3)2, Na2CO3, CaF2, Zn(NO3)2,
CuSO4, NaCl, KNO3, LiF, NH4Br, CaCO3, NaF, Pb(NO3)2, NaOAc3, LiCl,
BeCl2
Using the above list of possibilities, answer the last row for
#2 and #3
Part B: Reactions of Salts with Water Action Unknowns Unknown number # 1 # 2 #3 Molar mass of unknown solid shown on label Miss Igl of unknown necessary to make it 0.10 M solution Color of unknown solid 53.499/mol 105.99 9/mol 159.60 s/mol O.Il grams 0.21...
83. Predict whether aqueous solutions of the following substances are acidic, basic, or neutral (d) CH3NH3NO3 aid (e) Na2SO AlCl3 (b) NaBr (c) NaCIO
When the transition metal materials are dissolved in the aqueous solution (e.g. Cu(NO3)2, Fe(NO3)3, K2CrO4, NiSO4), the solutions have color(such as blue, green and yellow color). Why do transition metal complexes make colored compounds in solution? Describe the relevant theory and reasons.
Which of the following substances form both ions and molecules in solution? O CH3OH Li2CO3 O HCIO4 Sr(OH)2 O H3PO4 What are the spectator ions in the reaction between aqueous ammonia and hydrofluoric acid ? ammonia fluoride ion ammonium ion ammonium and fluoride ions There are no spectator ions.