2024 The oxygen obtained from 72 kg of water is

The oxygen obtained from 72 kg of water is

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August undefined, 2024

Webba) Water is colorless. b) The freezing point of water is 0 ºC. c) Water reacts with sodium metal to produce sodium hydroxide and hydrogen. d) The density of water at 4 ºC is 1.00 g/mL. Answer: C Physical properties include all the following except: a) boiling point b) reactivity with other substances c) odor d) specific gravity Answer: B Webb32. A sample of hydrogen gas was collected over water at 21 °C and 685 mmHg. The volume of the container was 7.80 L. Calculate the mass of H 2(g) collected. (Vapor pressure of water = 18.6 mmHg at 21 °C.) a) 0.283 g b) 0.572 g c) 0.589 g d) 7.14 33.Which of the following is/are characteristic(s) of gases? a) High compressibility

The oxygen obtained form 72 kg of water is 12 - YouTube

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. Webb2. 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 ... high court appeal fees

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

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 … 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 … how fast can a baboon run

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

The amount of oxygen that can be obtained from 90kg of water is ...

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 WebbStudy with Quizlet and memorize flashcards containing terms like Interpret each chemical equation in terms of interacting particles. A. 2KClO3 (s) → 2KCl(s) + 3O2 (g) B. 4NH3 (g) + 6NO(g) → 5N2 (g) + 6H2O(g) C. 4K(s) + O2 (g) → 2K2O(s), Interpret each equation in Problem 36 in terms of interacting numbers of moles of reactants and products., … high court appeals mediation schemeWebbThe oxygen obtained from 72 kg of water is: Q. Fresh fruit contains 68 water and dry fruit contains 20 water. How much dry fruit can be obtained from 100 kg of fresh fruits? Q. Fresh fruit contains 72% water and dry fruit contains 20% water. How much dry fruit from 100 kg of fresh fruit can be obtained? View More Bernoulli's Principle PHYSICS how fast can a airbus a321 go

"Webb1 apr. 2024 · Deduce the balanced equation for the reaction. (Relative masses: Mg = 24.3, O2 = 32.0) This means that 2 mol of Mg reacts with 2 mol of O2, so the left hand side of the equation is: 2Mg + O2... " - The oxygen obtained from 72 kg of water is

The oxygen obtained from 72 kg of water is

How much energy (in J) is necessary to water ... - ResearchGate

WebbOxygen 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 … WebbA 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, …

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Webb8 juni 2024 · So for every mole of #H_2# you will form a mole of water, assuming you have sufficient oxygen to react with it all. The atomic weight of hydrogen atoms is 1, but the molar mass of diatomic #H_2# is 2 g/mol. ... The molar mass of water is 18 g/mol so you will form 4 x 18 = 72 g of water. Answer link. Related questions. Webbchapter 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 ...

WebbSolution: Key Idea: First-write the reaction for dissociation of water and then with help of unitary method find how much oxygen is produced from 72 kg of water. … 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: 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 … WebbThe oxygen obtained from 72kg of water is - 10451102 TyTyMitchell680 TyTyMitchell680 13.06.2024 Chemistry Secondary School answered The oxygen obtained from 72kg of …

Webb3 feb. 2015 · If you solve salts, heat the water close to 100ºC and use thin water layer you could have about 50% efficiency. So you should need about the double of the energy released after combination 2H2...

Webb2 nov. 2024 · The oxygen obtained form 72 kg of water is Class:12Subject: CHEMISTRYChapter: SOME BASIC CONCEPTS OF CHEMISTRYBook:MHTCET PREVIOUS YEAR PAPERS AND PRACTICE P... high court appeal process ukhttp://www.psrd.hawaii.edu/Dec01/Oisotopes.html high court application noticeWebb6 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 + … high court application for special leaveWebb30 mars 2024 · Convert 72g of water into moles of water using molecular weights. So water is H2O so add up those molecular weights (H=1 and O=16) 2 (1)+ (16) = 18 g/mol. … high court application for default judgementWebbA fuel cell is the electrochemical cell that converts the chemical energy of a fuel (often hydrogen) and an oxidizing agent (often oxygen) into electricity through a pair of redox reactions. Fuel cells are different from … high court and its jurisdictionWebb20 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. high court ap recruitmentWebbThe 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 … how fast can a animal run