The oxygen obtained from 72 kg of water is

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August undefined, 2024

WebbStudy with Quizlet and memorize flashcards containing terms like Soda contains ______ molecules that are forced into a mixture with water molecules because of the ______ pressure. Opening the can of soda will release the pressure, which allows the ___to escape from the mixture and form bubbles, Chemicals are what make up everything around us, … WebbThe water is pushing against the sides of the glass, but not enough to do anything. Add a little energy - and knock the glass over - and all the water qwill promptly move to the floor. When oxygen and hydrogen are found in the atmosphere, they are mostly bonded to themselves: two oxygen atoms, two hydrogen atoms.

The oxygen obtained from 72 kg of water is: - Toppr

WebbThe oxygen obtained from 72 kg of water isa. 72 kg b. 46 kg c. 50 kg4.64 kg Get the answers you need, now! Webb2 nov. 2024 · The oxygen obtained form 72 kg of water is Class:12Subject: CHEMISTRYChapter: SOME BASIC CONCEPTS OF CHEMISTRYBook:MHTCET … iron john robert bly summary

The oxygen obtained from 72kg of water is - Brainly.in

WebbCalculate the volume of oxygen gas measured at RTP produced in the reaction. Solution: 1) Write the chemical reaction: 2NaO2+ H2O ---> 2NaOH + 3⁄2O2 I have deliberately left it balanced with a fractional coefficient. 2) Determine moles of NaO2that reacted: 1.10 g 0.0200 mol 54.988 g/mol Webb15 mars 2024 · The percentage yield shows how much product is obtained compared to the maximum possible mass. The atom economy of a reaction gives the percentage of atoms in reactants that form a desired product. Webb26 juni 2015 · See answer (1) Copy. Animals obtain oxygen from air by breathing air into their lungs where it is attached to hemoglobin molecules in a chemical reaction. Industrial facilities obtain oxygen from ... port of singapore authority

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WebbThe oxygen makes up 16g. The percent composition of the compound is: H = (2g/18g) x 100 = 11.1% O = (16g/18g) x 100 = 88.9% Percent composition can be calculated the chemical formula of a compound, or … Webb10,000 kg fish (3percent body weight/ day) = 300 kg of feed per day (300 kg feed per day) (0.0289) = 8.67 kg NH4-N / Day Thus, the filtration systems will have to remove at least 8.67 kg of ammonia per day to maintain water quality at acceptable levels. Oxygen Consumption Oxygen availability is probably the most critical parameter for fish. iron john\u0027s brewingWebbThe oxygen obtained from 72 kg of water is: A 72 kg B 46 kg C 50 kg D 64 kg Medium Open in App Solution Verified by Toppr Correct option is D 64 kg 2H2 O 2H2 +O2 From … iron joined with sulphur

"Webb27 maj 2016 · 1 The mass of magnesium ions in 1 kg of sea water is 1.3 g. The concentration in parts per million (ppm) is A 1.3 × 106 B 1.3 × 103 C 1.3 × 10–3 ... The following results were obtained for the atoms of oxygen in the sample. Relative isotopic mass Relative abundance 16 99.759 17 0.037 " - The oxygen obtained from 72 kg of water is

The oxygen obtained from 72 kg of water is

12. How much oxygen is obtained from 90 kg of water - BYJU

WebbIn the reaction of hydrogen and oxygen gas to produce water, 10.0 grams of hydrogen are mixed with 40.0 grams of oxygen. What is the limiting reagent, and how many excess grams of the other is left over? 2 H 2 + O 2 ---> 2 H 2 O a) Hydrogen is the limiting reagent and 30.0 grams of oxygen are left over. WebbThe water molecule is composed of 2 hydrogen and 1 oxygen atom with molecular weight 18 amu .So 1mole of water contain 18gm of water.Hence 18 kg contains 1000 moles of …

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Webb20 jan. 2024 · 2 H X 2 + O X 2 2 H X 2 O + 618 k J. However, this Wikipedia article suggests that 241.8 k J of energy is released for every mole of hydrogen, which is 483.6 k J per 2 m o l for the context of the equation above. Even when I consider the vaporization of water, which is 40.65 k J m o l − 1, the total energy will amount to 536.7 k J per 2 m o l ... WebbThe NAEC of oxygen at 10 degrees is 280 mol/kg; 280-90 = 190; So AOU is 190 mol/kg. The oxygen to carbon ratio assuming Redfield for organic matter degradation is 106C:138O2 ... (extrapolating the line to 280 mol/kg). Since the P in the surface water is not zero (preformed P) and the RKR value is 16:1 the organisms are probably not nutrient

Webb6 maj 2024 · The oxygen obtained from 72 kg of water is obtained by the following equation. 2H 2O −→ 2H 2 + O2 2(2 + 16) = 36 (2 × 16) = 32 2 H 2 O → 2 H 2 + O 2 2 ( 2 + … Webb14 nov. 2012 · How do we know this? 1 liter of water weighs 1000g. Water is composed of 11.11% H2 and 88.89% O2 by mass. 1 liter of H2 weighs 0.09g and 1 liter of O2 weighs 1.47g. It means that 111.11g of ...

WebbThe equation for the breakdown of water is as follows: 2 H2O -> 2 H2 + O2 As you can see from the equation above, 2 moles of water will produce 1 mole of oxygen. As the amount of water in question is already 2 moles, the oxygen produced will be 1 mole. Depending on what you mean by “how much”, you answer Continue Reading 1 1 Scott Strough WebbThe oxygen obtained from 72 kg of water is obtained by the following equation 2 H 2 O 2 ( 2 + 16) = 36 2 H 2 ( 2 × 2) = 4 + O 2 2 × 16 = 32 Therefore, 36 kg of water produce 32 kg …

Webb20 apr. 2024 · The oxygen obtained form 72 kg of water is A. 72 kg B. 46 kg C. 50 kg D. 64 kg. Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries.

Webb20 apr. 2024 · Best answer. Correct Answer - D. 2H 2O 2(1×2+16) =36Kg → 2H 2 + O2 2×16 =32kg 2 H 2 O 2 ( 1 × 2 + 16) = 36 K g → 2 H 2 + O 2 2 × 16 = 32 k g. ∵ ∵ 36 kg H 2O H 2 O … port of singapore authority addressWebbInstead, since we know the molar mass of carbon dioxide, we can measure out a comparable mass. Carbon dioxide has a molar mass of 44.01 g/mol, so 7 moles of carbon dioxide corresponds to. 44.01 g/mol×7 = 308.07 … port of singapore authority actWebbchapter 4 textbook questions. Term. 1 / 112. In photosynthesis, plants convert carbon dioxide and water into glucose (C6 H12 O6) according to the reaction: 6 CO2 (g) + 6 H2 O (l) sunlight. 6 O2 (g) + C6 H12 O6 (aq) Suppose you determine that a particular plant consumes 37.8 g of CO2 in one week. Assuming that there is more than enough water ... port of singapore authority jobsWebbA solution of common salt in water is prepared by adding 20 kg of salt to 100 kg of water, to make a liquid of density 1323 kg m-3. Calculate the concentration of salt in this solution as a (a) weight/weight fraction, (b) weight/volume fraction, … iron john\u0027s brewing company tucsonWebbOxygen is one of the most significant keys to deciphering past climates. Oxygen comes in heavy and light varieties, or isotopes, which are useful for paleoclimate research. Like all elements, oxygen is made up of a … iron johns brewing company - broadway tucsonWebb30 juni 2024 · Answer:option B is correct 46kg please follow me. 6. The oxygen obtained from 72 kg of water is (UP CPMT) (a) 72 kg (b) 46 kg (c) 50 kg (d) 64 kg iron joy chartersWebb2. Determine the amount of oxygen produced when 0.549 g of KClO. 3. decomposes. The molar mass of O. 2 . is 32.0 g/mol and the molar mass of KClO. 3. is 122.6 g/mol. 2 KClO. 3 (s) → 2 KCl (s) + 3 O. 2 (g) 3. How many grams of C 6H 12O 6 are needed to form 7.500 g of C 2H 5OH? The molar mass of C 6H 12O 6 is 180.156 g/mol and the molar mass of ... iron johns rock home improvement