Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. chemistry
  3. what mass of naco3 is required to remove 90% of th

What mass of NaCO3 is required to remove 90% of these ions from10.0L of laundry water? Since...

50.1K

Verified Solution

Question

Chemistry

What mass of NaCO3 is required to remove 90% of these ionsfrom10.0L of laundry water?

Since soap and detergent action is hindered by hard water,laundryformulations usually include watersofteners-calledbuilders-designed to remove hard water ions(especially Ca2+ andMg2+) from the water. A common builder used inNorth America issodium carbonate. Suppose that the hard water usedto do laundrycontains 75 ppm CaCO3 and 55 ppm MgCO3 (by mass).

Answer & Explanation Solved by verified expert
3.7 Ratings (371 Votes)
The sodium carbonate provide sufficient carbonate ions toprecipitate Ca2 and Mg2 ions as their respective insolublecarbonates It thus reduces the hardness of wwaterCa2aq CO32aq CaCO3sAnd    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

Use the scientific method to come up with, and create your own testable experiment. The experiment must...

Biology
Q

Q3: When a mild steel rod was tested under tension, it was observed that a load...

Civil Engineering
Q

Describe some of Target Corporation's e-commerce activities as you see them Based on your research and knowledge...

General Management
Q

An economic system driven by Internet commerce An economic theory stating that supply equals demand...

Biology
Q

UUDIS In a YDSE Young s double slit experiment screen is placed Im from the...

Physics
Q

The graphs of polynomial functions y f x and y f x and 2 Preview...

Geometry
Q

a Why does margin of error have no relevance for confidence interval estimates of a...

Statistics
Q

40 tan 120 OA 3 O O O O OB co cor D 3 OC...

Calculus
Q

ev Does the Intermediate Value Theorem guarantee that the following equation has a real solution...

Calculus
Q

Can someone help me do 20X3 Financial Statement Project. Need Adjustments worksheet, Income statement, Statement...

Accounting
Q

The table below shows a condensed income statement and balance sheet for Androscoggin Coppers Rumford...

Finance
Q

Requirement 1 & 2: Requirement 1 & 2 Transaction List (above): 1. Nozomi invested...

Accounting