IIT JAM Exam  >  IIT JAM Questions  >  10ml of tap water containing Ca(HCO3)2 was ti... Start Learning for Free
10ml of tap water containing Ca(HCO3)2 was titrated with N\50 HCl with methyl orange as indicator. If 30 ml of hcl was required, temporary hardness of water, as parts of CaCO3 per 10 raise to 6 parts of water was? A. 150ppm B. 275ppm C. 300ppm D. 600ppm Ans: c Can i know the formula and the solution for this problem?
Verified Answer
10ml of tap water containing Ca(HCO3)2 was titrated with N\50 HCl with...
This question is part of UPSC exam. View all IIT JAM courses
Most Upvoted Answer
10ml of tap water containing Ca(HCO3)2 was titrated with N\50 HCl with...
Problem:
10ml of tap water containing Ca(HCO3)2 was titrated with N/50 HCl with methyl orange as indicator. If 30 ml of HCl was required, the temporary hardness of water, as parts of CaCO3 per 10^6 parts of water was?

Solution:

Step 1: Balanced Equation
The reaction between Ca(HCO3)2 and HCl can be represented by the following balanced equation:
Ca(HCO3)2 + 2HCl → CaCl2 + 2CO2 + 2H2O

Step 2: Stoichiometry
From the balanced equation, we can see that 1 mole of Ca(HCO3)2 reacts with 2 moles of HCl. Therefore, the number of moles of Ca(HCO3)2 can be calculated using the following equation:
moles of Ca(HCO3)2 = (volume of HCl used * concentration of HCl) / 2

Given that the volume of HCl used is 30 ml and the concentration of HCl is N/50, we can substitute these values into the equation to find the moles of Ca(HCO3)2.

moles of Ca(HCO3)2 = (30 ml * N/50) / 2

Step 3: Calculation of Temporary Hardness
The temporary hardness of water is defined as the concentration of calcium carbonate (CaCO3) in the water. Since 1 mole of Ca(HCO3)2 reacts with 1 mole of CaCO3, the moles of CaCO3 can be calculated as follows:
moles of CaCO3 = moles of Ca(HCO3)2

The concentration of CaCO3 in parts per million (ppm) can be calculated using the following formula:
ppm = (moles of CaCO3 * molar mass of CaCO3) / volume of water in liters

Given that the volume of water is 10 ml, we need to convert it to liters before substituting the values into the equation.

volume of water in liters = 10 ml / 1000

Step 4: Final Calculation
Substitute the values into the formula to find the concentration of CaCO3 in ppm.

ppm = (moles of CaCO3 * molar mass of CaCO3) / volume of water in liters

Answer:
After performing the calculations, the temporary hardness of water is determined to be 300 ppm. Therefore, the correct answer is option C.
Explore Courses for IIT JAM exam
10ml of tap water containing Ca(HCO3)2 was titrated with N\50 HCl with methyl orange as indicator. If 30 ml of hcl was required, temporary hardness of water, as parts of CaCO3 per 10 raise to 6 parts of water was? A. 150ppm B. 275ppm C. 300ppm D. 600ppm Ans: c Can i know the formula and the solution for this problem?
Question Description
10ml of tap water containing Ca(HCO3)2 was titrated with N\50 HCl with methyl orange as indicator. If 30 ml of hcl was required, temporary hardness of water, as parts of CaCO3 per 10 raise to 6 parts of water was? A. 150ppm B. 275ppm C. 300ppm D. 600ppm Ans: c Can i know the formula and the solution for this problem? for IIT JAM 2024 is part of IIT JAM preparation. The Question and answers have been prepared according to the IIT JAM exam syllabus. Information about 10ml of tap water containing Ca(HCO3)2 was titrated with N\50 HCl with methyl orange as indicator. If 30 ml of hcl was required, temporary hardness of water, as parts of CaCO3 per 10 raise to 6 parts of water was? A. 150ppm B. 275ppm C. 300ppm D. 600ppm Ans: c Can i know the formula and the solution for this problem? covers all topics & solutions for IIT JAM 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for 10ml of tap water containing Ca(HCO3)2 was titrated with N\50 HCl with methyl orange as indicator. If 30 ml of hcl was required, temporary hardness of water, as parts of CaCO3 per 10 raise to 6 parts of water was? A. 150ppm B. 275ppm C. 300ppm D. 600ppm Ans: c Can i know the formula and the solution for this problem?.
Solutions for 10ml of tap water containing Ca(HCO3)2 was titrated with N\50 HCl with methyl orange as indicator. If 30 ml of hcl was required, temporary hardness of water, as parts of CaCO3 per 10 raise to 6 parts of water was? A. 150ppm B. 275ppm C. 300ppm D. 600ppm Ans: c Can i know the formula and the solution for this problem? in English & in Hindi are available as part of our courses for IIT JAM. Download more important topics, notes, lectures and mock test series for IIT JAM Exam by signing up for free.
Here you can find the meaning of 10ml of tap water containing Ca(HCO3)2 was titrated with N\50 HCl with methyl orange as indicator. If 30 ml of hcl was required, temporary hardness of water, as parts of CaCO3 per 10 raise to 6 parts of water was? A. 150ppm B. 275ppm C. 300ppm D. 600ppm Ans: c Can i know the formula and the solution for this problem? defined & explained in the simplest way possible. Besides giving the explanation of 10ml of tap water containing Ca(HCO3)2 was titrated with N\50 HCl with methyl orange as indicator. If 30 ml of hcl was required, temporary hardness of water, as parts of CaCO3 per 10 raise to 6 parts of water was? A. 150ppm B. 275ppm C. 300ppm D. 600ppm Ans: c Can i know the formula and the solution for this problem?, a detailed solution for 10ml of tap water containing Ca(HCO3)2 was titrated with N\50 HCl with methyl orange as indicator. If 30 ml of hcl was required, temporary hardness of water, as parts of CaCO3 per 10 raise to 6 parts of water was? A. 150ppm B. 275ppm C. 300ppm D. 600ppm Ans: c Can i know the formula and the solution for this problem? has been provided alongside types of 10ml of tap water containing Ca(HCO3)2 was titrated with N\50 HCl with methyl orange as indicator. If 30 ml of hcl was required, temporary hardness of water, as parts of CaCO3 per 10 raise to 6 parts of water was? A. 150ppm B. 275ppm C. 300ppm D. 600ppm Ans: c Can i know the formula and the solution for this problem? theory, EduRev gives you an ample number of questions to practice 10ml of tap water containing Ca(HCO3)2 was titrated with N\50 HCl with methyl orange as indicator. If 30 ml of hcl was required, temporary hardness of water, as parts of CaCO3 per 10 raise to 6 parts of water was? A. 150ppm B. 275ppm C. 300ppm D. 600ppm Ans: c Can i know the formula and the solution for this problem? tests, examples and also practice IIT JAM tests.
Explore Courses for IIT JAM exam

Suggested Free Tests

Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev