MEDGAR EVERS COLLEGE OF THE CITY UNIVERSITY OF NEW YORK Department of Chemistry and Environmental Science...
Section A: (Circle or bubble the correct answer with PEN) Which solution of a base contains the smallest number of moles of a base? a) 5.0 L of 4.0 M b) 0.50 L of 4.0 M c) 4.0 L of 0.40 M d) 0.50 L of 0.40 M What is the volume of 0.1220 M HNO3 solution required to completely neutralize 17.50 mL of 0.1211 M NaOH ? 3 Reaction is: HNO; (aq) + NaOH(aq) → NaNO3(aq) + H20 (aq)...
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H20(0) b) precipitation reaction oxidation-reduction reaction d) acid-base neutralization reaction 9. c) single replacement What is the volume of 0.1220 M HNO, solution required to completely neutralize 17.50 ml of 0.1211M NAOH? Reaction is: HNO, (aq) + NaOH(aq) -NaNO, (aq) + H:0 (aq) a) 17.37 ml b) 16.31 ml. c) 15.39 ml. d) 17.84 mL 10. Which one of the following reactions is the reduction reaction?...
can you please do 8,9, and 10 8 The Following reaction is classified as D T 103110D 2931 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H2O( lo a) oxidation-reduction reaction b) precipitation reaction c) single replacement d) acid-base neutralization reaction What is the volume of 0.1220 M HNO, solution required to completely neutralize 1750 ml. of 0.1211 MNOH? Reaction is: HNO, (aq) + NaOH(aq) - N.NO, (a) Hot a) 17.37ml. b) 16.31 ml. c) 15:39 L 1784 m. alda 10....
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H2000 a) oxidation-reduction reaction b) precipitation reaction c) single replacement d) acid-base neutralization reaction What is the volume of 0.1220 M HINO, solution required to completely neutralize 17.50 ml of 0.1211 M NaOH ? Reaction is: HNO, (aq) + NaOH(aq) - NaNO, (ng) + H. (A) a) 17.37 ml. b) 16.31 ml. c) 15.39 mL d) 17.84 mL 10. Which one of the following reactions is...
can you please do 11,12,and 13 8 The Following teaction is elassified as: T 3HT T0 333LIO 283 D 2HCI (aq)+ Ba(OH)p(ag) BaCh (aq)+2 Hy0) d lo C00-10 M a) oxidation-reduction reaction b) precipitation reaction e) single replacement d) acid-base neutralization reaction What is the volume of 0.1220 M HNO, solution required to completely neutralize 17.50 ml. of 0.1211 M NaOH? 9. ors NaNO, (aq) +HO (aq) e a) 17.37 ml. b) 16.31 mL c) 15.39 ml. d) 17.84 m...
MEDGAR EVERS COLLEGE he City University of New York Basic Physics PHY 114 - W-01 Department of Physical and Computer Sciences Medgar Evers College Assignment 2 Name: Write or type work and solutions on a separate paper. If written, write legibly. 1. Find the magnitude and direction (polar coordinates) of the difference vector 20 m due east and B 10 m due north. 2. Find the vector components (rectangular coordinates) of 2A +v3B where 3. Use the graphical tail-to-head technique...
can you please do 1,2,3 and 4 SectoA! CICIL UI (0 ) 1. In water, the acid that dissociates partially in water as ions (1% to 2%) in solution is a: a) weak electrolyte b) nonconductor c) strong electrolyte d) nonelectrolyte 2 According to the Arrhenius theory, if KOH and Ba(OH)2 and were separately dissolved in water, each would act as: a) a base and an acid respectively b) an acid and an acid respectively c) a base and a...
1. Calculate the molarity of the following solutions: a. 318 g Mg Br, in 859 ml solution b. 8.28 g Ca(C,H,O,), in 414 ml solution c. 31,1 g Al,(80.), in 766 ml solution d. 59.8 g CaCl, in 100 ml solution e. 313.5 g LICIO, in 250 ml solution | 849 Calculate the moles of solute needed to prepare each of the following: 2. LOL of a 3.0 M NaCl solution b. 0.40 L of a 1.0 M KBr solution...
MEDGAR EVERS COLLEGE The City University of New Yerk Basic Physics PHY 114- w-01 Department of Physical and Computer Sciences Medgar Evers College Assignment 2 Name: Write or type work and solutions on a separate paper. If written, write legibly. 1. Find the magnitude and direction (polar coordinates) of the difference vector B-A where A 2() m due east and B 10 m due north. 2. Find the vector components (rectangular coordinates) of 2A+3B where A 4m/s2 at 60 west...
Section A: (Cirele or (bubble) the correct answer with PEN. Be neat) 1. In water, the acid that dissociates partially in water as ions (1% to 2%) in solution is a: a) weak electrolyte b) nonconductor c) strong electrolyte d) nonelectrolyte According to the Arrhenius theory, if KOH and Ba(OH)2 and were separately dissolved in water, each would act as: a) a base and an acid respectively c) a base and a base respectively b) an acid and an acid...