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Gastric juice contains about 3.0g of HCl per litre. If a person produces about 2.5 litre of gastric juice per day, how many antacid tablets each containing 400 mg of Al(OH)3 are needed to neutralize all the HCl produced in ...
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Chemistry Nageshwar Rathore 7 days 1 Answer 27 views 0

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Experimentally it was found that a metal oxide has formula M0.98O. Metal M, is present as M2+ and M3+ in its oxide. find the fraction of the metal which exists as M3+.
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Chemistry Yogita Gupta 7 days 1 Answer 23 views 0

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I am an MBA graduate and want to go in the field of Media Marketing. How should I proceed? Are there some courses specific to this and if yes, which one should I opt?
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Counselling Aman Adarsh 1 week 1 Answer 25 views 0

Question
A vessel contains 1.6 g of dioxygen at STP. The gas is now transferred to another vessel at the constant temperature, where pressure becomes half of original pressure. Calculate the volume of new vessel and number of molecules of dioxygen.
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Chemistry Aman Adarsh 3 weeks 1 Answer 43 views 1

Question
4 g of NaOH is dissolved in 36 g of H2O. Calculate the mole fraction of each component. Also determine the molarity of the solution if specific gravity of solution is 1 g/ml.
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Chemistry Aman Adarsh 3 weeks 1 Answer 43 views 0

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For the following problems, choose and perform the appropriate statistical test. For your answer, you should provide a null and alternative hypothesis, the statistic you calculated, your comparison and what number you compared it to, the decision this comparison prompted, ...
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Other Need help 3 months 0 Answers 186 views 1

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A girl inquires about rate of simple interest at a bank. After that, she deposited some principal amount for 2 years. She deposited an equal principal amount at the same rate for 7 years. The difference between the Simple Interests ...
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Quantitative Ability Payal Patidar 7 months 1 Answer 181 views 2

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Rate constant for a reaction is H2 + I2 → 2HI is 0.2. Then calculate rate constant for the reaction 2HI→H2+I2 will be
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Chemistry Payal Patidar 7 months 1 Answer 155 views 2

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मेरी योग्यता बीटेक है और एक कामकाजी आदमी हूँ। मुझे दिन में दो घंटे मात्र का समय मिलता है। यदि यूपीएससी की परीक्षा के लिए 2019 का लक्ष्य लूँ तो क्या स्ट्रेटेजी अपनाऊं। रविवार को पूरे दिन फ्री ...
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UPSC & State PSC's Query1729 9 months 1 Answer 379 views 2

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Calculate minimum water content ratio required for 60% hydration, so that cement gel just occupies the available space completely.
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Engineering Sonu Kumar 9 months 1 Answer 232 views 2

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The allowances of an employee constitutes 165% of his basic pay. If he receives 11925 as gross salary, then his basic pay is
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SSC & Banking Shweta Gupta 9 months 1 Answer 438 views 2

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For the following problems, choose and perform the appropriate statistical test. For your answer, you should provide a null and alternative hypothesis, the statistic you calculated, your comparison and what number you compared it to, the decision this comparison prompted, ...
1
Other Need help 3 months 0 Answers 186 views 1

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