Answer:-
These questions are answered by using simple concept of stoichiometry and the simple formula of moles and mass.
The answer is given in the image,
please answer all questions and show work? Home assignment: Chapter 4: Aqueous Reactions and Solution Stoichiometry...
An aliquot (28.7 mL) of a KOH solution required 31.3 mL of 0.118 M HCl for neutralization. What mass (g) of KOH was in the original sample? Question 4 options: A) 0.173 B) 7.28 C) 1.64 D) 0.207 E) 0.414
please solve what you can and show your work. I'm not really
good in chemistry??♀️
Home assignment: Chapter 4: Aqueous Reactions and Solution Stoichiometry 1) Of the species below, only is not an electrolyte. A) HCI B) Rb2804 C) Ar D) KOH E) NaCI 2) Aqueous potassium chloride will react with which one of the following in an exchange (metathesis) reaction? A) calcium nitrate B) sodium bromide C) lead nitrate D) barium nitrate E) sodium chloride 3) When aqueous solutions...
Be sure to answer all parts and show all work. A solution is prepared by mixing 18.00 mL of 1.200 M nitric acid (HNO3) with 42.00 mL of 0.400 M potassium hydroxide (KOH). A neutralization reaction occurs between the components in the mixture. a How many moles of nitric acid were originally included in the mixture? b. How many moles of potassium hydroxide were originally included in the mixture? What is the pH of the solution after the neutralization reaction...
3.355 M K2SO4 solution can be prepared by A) dilution of 500.0 mL of 1.00 MK2SO4 to 1.00 L B) dissolving 46.7 g of K2SO4 in water and diluting to 500.0 ml, then diluting 25.0 ml of this solution to a total volume of 500.0 mL C) dissolving 46.7 g of K2SO4 in water and diluting to a total volume of 250.0 mL D) dilution of 1.00 mL of 0.355 M K2SO4 to 1.00 L E) diluting 46.7 mL of...
answer all 4 please!!!
What volume of a 0.263 M perchloric acid solution is required to neutralize 22.5 mL of a 0.150 M calcium hydroxide solution? mL perchloric acid What volume of a 0.122 M potassium hydroxide solution is required to neutralize 16.2 mL of a 0.288 M hydrochloric acid solution? mL potassium hydroxide An aqueous solution of calcium hydroxide is standaridized by titration with a 0.199 M solution of hydroxide acid. If 12.6 mL of base are required to...
Determine the following. Please show your work II calculations, each correct, but unsupported answer is only worth 1 pont 31) The following equation describes ollowing equation describes the neutralization of phosphoric acid by the addition of potassium + hydroxide in aqueous solution: HPO4 3 KOH 3 H2O K3PO4 + If it takes 45.0 mL of 1.500 M KOH to neutralize 180,0 mL of a given H3PO4 So molarity of this phosphoric acid solution? [7 points] alize 180.0 mL of a...
General Chemistry-CH 121 (Chapter 5) Exam 4 NAME sie rris DATE 3 NOv. 20/9 Complete the following. Show ALL Work/Caloulations to get credit 1. (10pts) A 10.00 ml sample of an aqueous solution of Strontum nitrate requires 23.30 ml of 0.02000 M Lithium sulfate for a reaction to come to completion What is the molarity of the strontium nitrate solution? M1 VL M Y 2. (15pts) Barium nitrate is used to produce a green color in fireworks. It can be...