All Categories
Alerts
Wishlist
Cart
Sign In
Categories
Current Affairs & GK
Current Affairs
Show All Current Affairs & GK
eBooks
General Aptitude
Arithmetic Aptitude
Data Interpretation
Show All General Aptitude
General Knowledge
Basic General Knowledge
General Science
Show All General Knowledge
Medical Science
Anatomy
Biochemical Engineering
Biochemistry
Biotechnology
Microbiology
Show All Medical Science
Technical
Database
Digital Electronics
Electronics
Networking
Show All Technical
Verbal and Reasoning
Logical Reasoning
Verbal Ability
Verbal Reasoning
Show All Verbal and Reasoning
›
A solution has a density of 1.2 g/mL and contains 10% (w/v) NaOH. What is the ma
A solution has a density of 1.2 g/mL and contains 10% (w/v) NaOH. What is the mass of NaOH in 1 L of this solution?
Expand All
Collapse All
Practice Questions
1 question
Q1
A solution has a density of 1.2 g/mL and contains 10% (w/v) NaOH. What is the mass of NaOH in 1 L of this solution?
100 g
120 g
80 g
60 g
Show Solution
Copy
Mass of NaOH = (10/100) x 1000 mL = 100 g.
Questions & Step-by-step Solutions
1 item
Q
Q: A solution has a density of 1.2 g/mL and contains 10% (w/v) NaOH. What is the mass of NaOH in 1 L of this solution?
Solution:
Mass of NaOH = (10/100) x 1000 mL = 100 g.
Steps: 6
Show Steps
Step 1: Understand that '10% (w/v) NaOH' means there are 10 grams of NaOH in every 100 mL of solution.
Step 2: Since we want to find the mass of NaOH in 1 L (which is 1000 mL), we need to calculate how many grams are in that volume.
Step 3: Use the formula: Mass of NaOH = (percentage/100) x volume in mL.
Step 4: Plug in the values: Mass of NaOH = (10/100) x 1000 mL.
Step 5: Calculate: (10/100) x 1000 = 100 grams.
Step 6: Therefore, the mass of NaOH in 1 L of the solution is 100 grams.
Related Questions
F
Find the value of tan(45°).
Question: Find the value of tan(45°).Options: 01undefined√3Correct Answer: 1Solution: tan(45°) = 1...
W
Which of the following compounds is an example of a Lewis acid?
Question: Which of the following compounds is an example of a Lewis acid?Options: NH3H2OBF3CH4Correc..
I
If 1 L of a 3 M solution is diluted to 2 L, what is the new molarity?
Question: If 1 L of a 3 M solution is diluted to 2 L, what is the new molarity?Options: 1.5 M3 M6 M0..
W
What is the derivative of f(x) = x^3 - 3x^2 + 4x - 5?
Question: What is the derivative of f(x) = x^3 - 3x^2 + 4x - 5?Options: 3x^2 - 6x + 43x^2 - 6x2x^2 -..
F
For the equation x^2 + 2x + k = 0 to have one root equal to 1, what is the value
Question: For the equation x^2 + 2x + k = 0 to have one root equal to 1, what is the value of k?Opti..
‹
Biology (School & UG)
Chemistry (School & UG)
Civil Engineering
Commerce & Accountancy
Computer Science & IT
Current Affairs & GK
Data Structures & Algorithms
eBooks
Electrical & Electronics Engineering
English (School)
General Aptitude
General Knowledge
General Knowledge & Current Affairs
Languages & Literature
Law & Legal Studies
Major Competitive Exams
Mathematics (School)
Mechanical Engineering
Medical Science
Physics (School & Undergraduate)
Quantitative Aptitude & Reasoning
Social Science (School)
Technical
Verbal and Reasoning
Vocational & Skill Development
›
Soulshift Feedback
×
On a scale of 0–10, how likely are you to recommend
The Soulshift Academy
?
0
1
2
3
4
5
6
7
8
9
10
Not likely
Very likely
✕
↑