C2H4O2 A) CH404 CH -LCX A -D-22 b- 1.00-- 09 D- 4) Determine the molarity of...
ASAP 1) Determine the molarity of a solution fomed by dissolving 97.7 g LiBr in enough e the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield 750.0 mL of solution. E) 1.18 M C) 0.768 NM aker contains 0.50 mol of potassium bromide in 600 ml. of water. An additional 600 mI, of C) 0.42 mol A) 0.130 NM B) 2.30 M D) 150 M 2) A beaker contains 0.50 mol of potassium...
4.) (20%) Which one of the following is an acid base reaction? a) C(s) + O2(g) → CO2(g) b) 2 HCl(aq) + Ca(OH)2(aq) + 2 H2O(1) + CaCl2(aq) c) Fe(s) + 2 AgNO3(aq) — 2 Ag(s) + Fe(NO3)2(aq) d) MgSO4(aq) + Ba(NO3)2(aq) + Mg(NO3)2(aq) + BaSO4(s) e) None of the above are acid base reactions.
mine the molarity of a solution formed by dissolving 468 mg of Mg 2 in enough water to yield 50.0 ml. of solution. A) 0.0297 M B) 0.0337 M C) 0.0936 M D) 0.0107 M E) 0.0651 M 8) How many molecules of sucrose (C12H22011, molar mass 342.30 g/mol) are contained in 14.3 mL of 0.140 M sucrose solution? A) 8.29 x 1022 molecules C12H22011 B) 1.21 x 1021 molecules C12H22011 C) 6.15 x 1022 molecules C12H22011 D) 1.63 x...
HNO C H,504 Question 98 (0.05 points) Which of the following is an acid-base reaction? Question 98 options: C C(s)+02(g) CO2(g) С 2 HC104(aq) + CalOH)2(aq) 2 H2O(l) + Ca(C104)2(aq) C Fe(s) + 2 AgNO3(aq)-> 2 Ag(s) + Fe(NO3)2(aq) MgSO4(aq)+ Ba(NO3)2(aq)Mg(NO3)2(aq)+Bas04(s) None of the above are acid base reactions. Question 99 (0.05 points) How many electrons are gained or lost in the following half-reaction? Question 99 options: C 1/2 electron is gained C 2 electrons are gained C 1/2 electron...
18) Which of the following is an acid-base reaction? A) Fe(s) + 2 AgNO3(aq) - 2 Ag(s) + Fe(NO3)2(aq) B) MgSO4(aq) + Ba(NO3)2(aq) -- Mg(NO3)2(aq) + Baso C) C(s) + O2(g) - CO2(g) (D) 2 HCIO 4(aq) + Ca(OH)2(aq) → 2 H2O(l) + Ca(C1O4)2 E) None of the above are acid base reactions. 1 Determine the oxidation state of P in PO 33-. A-3 B) 0 C) +6
1) Complete the following reactions with the products and balance them. Also, name the type of each reaction (oxidation-reduction, precipitation, acid-base, gas formation or heat of combustion) (a) K2504(aq) + Pd(NO3)2(aq) → (b) Ba(OH)2(aq) + HCIO4(aq) → (c) Fe(s) + CuSO4(aq) → (d) C3H60(1) + O2(g) → (e) Zn(s) + H2SO4(aq) →
I'd like the answers for 22-25. on 25 there is a fifth option of 49.9g C2H4O2, C6H1206 Question 22 (2 points) The diagram represents a mixture of S atoms and O2 molecules in a closed container =s 00 =0 Select the diagram that shows the results after the mixture reacts as completely as possible according to the equation: 25 + 302 → 2503 О 20 alo Jestion 23 (2 points) 25.5 mL aliquot of HCl (aq) of unknown concentration was...
- 4 ultiple Choice Questions: (Each question is 2.5 points) - How many liters of a 0.0550 M KCl solution contain 0.163 moles of KCI? ) 3.37 L B ) 1.48 L C) 8.97 L Dy 2.96 L 2. Determine the concentration of a solution prepared by diluting 20.0 mL of a 250.0 mL A) 0.0160 M B) 0.0320 M 272.50 M D) 0.00800 M 3. Determine the molarity of a solution formed by dissolving 97.7 g LiBrin, 750.0 mL...
1. Determine the net ionic equations A. Ba(PO4)2(s) + 6HNO3 (aq) → 3Ba(NO3)2(aq) + 2H3PO4(aq) B. Pb3(PO4)2(s) + 6HNO3 (aq) → 3Pb(NO3)2(aq) + 2H3PO4(aq) C. Fe(PO4)(s) + 3HNO3 (aq) → Fe(NO3)3(aq) + H3PO4(aq) D. Ag3PO4(s) + 3HNO3 (aq) → AgNO3(aq) + H3PO4(aq)
21) Which of the following compounds is NOT an. Arrhenius acid? (A) N Hz (B) (H ₂ (GOH (c) H₂SO4 0) ANO 22) Which of the following compounds is an Arrhenies base? (A) SrOH (B) CH₃OH (c) HOCI (0) CH₃CO₂H (23) Determine the name of for aqueous H Br. (6) bromic acid B) bromous acid © hydrobromous acid D) hydro bromic acid €) hydrogen bromate 24) Which of the following is an acid-base reaction? (A) Fe(s) +2A, NO3 laq)-D2Ag ()...