The oxygen obtained from 72 kg of water is

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WebbThe 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 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 …

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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 Webb20 mars 2015 · At time of writing, NASA astronaut Terry Virts, ESA astronaut Samantha Cristoforetti and Russian Air Force Colonel Anton Shkaplerov are on board. These means that oxygen needs aboard the ISS -- 2. ... naples condos for sale on the beach

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Webb29 apr. 2024 · Learn about and revise calculations in chemistry for Higher tier students with this BBC Bitesize GCSE Chemistry (AQA) study guide. WebbChapter 11: Combustion (Thanks to David Bayless for his assistance in writing this section). Introduction - Up to this point the heat Q in all problems and examples was either a given value or was obtained from the First Law relation. However in various heat engines, gas turbines, and steam power plants the heat is obtained from combustion processes, … 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 naples condos boat docks front

How much oxygen gas will be produced with 36 grams of water?

The oxygen obtained form 72 kg of water is - Sarthaks eConnect ...

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 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 ... naples crate and barrelWebb10,000 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. naples community park naples ny

"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., … " - The oxygen obtained from 72 kg of water is

The oxygen obtained from 72 kg of water is

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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... 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, …

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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 Webb26 dec. 2015 · The heat capacity of oxygen is: C p = (3.268 + 0.00325T) J K-1 mol-1. S4.23 ... If water changes from a liquid to a gas at 50 ... Calculate the freezing point depression of ice if a pressure of 450 atm is exerted on it by a car that weighs 1500-kg. Note: ...

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 … WebbThe net ionic equation for the reaction between aqueous solutions of HF and KOH is: HF + OH- --> H2O + F- Use the solubility table to determine what anion (s) you would use to separate the ions in an aqueous solution containing both Ag+ and Fe3+ ions? Hint: You want to precipitate either Ag+ or Fe3+ and leave the other dissolved. SO4^-2

Webb1 juli 2024 · Step 1: Identify the "given" information and what the problem is asking you to "find". Given: Mass of KClO 3 = 40.0g Mass of O 2 collected = 14.9g Find: Theoretical yield, g O 2 Step 2: List other known quantities and plan the problem. 1 mol KClO 3 = 122.55 g/mol 1 mol O 2 = 32.00 g/mol Webb22 sep. 2024 · Objectives. To experimentally determine the mass percent of oxygen in the compound potassium chlorate ( KClO 3) via the thermal decomposition of a sample of potassium chlorate. To qualitatively demonstrate that the residue resulting from the decomposition of potassium chlorate is potassium chloride. All compounds consist of …

WebbThere are two key methods used to obtain oxygen gas. The first is by the distillation of liquid air. The second is to pass clean, dry air through a zeolite that absorbs nitrogen and leaves oxygen. A newer method, which gives oxygen of a higher purity, is to pass air over a partially permeable ceramic membrane.

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 ... naples cookiesWebbThe 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 … naples county mapWebbA 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, … melanie tratnik wa attorney general\\u0027s officeWebb1 aug. 2024 · The oxygen obtained from $72 kg$ of water is obtained by the following equation. $\underset{\overset{2(2+16)}{=36}}{2 H _{2} O} \longrightarrow … naples creek shockingWebbför 2 dagar sedan · Normal oxygen saturation for healthy adults is usually between 95% and 100%. 3. If you have a chronic health condition that affects your lungs, blood, or circulation, regularly tracking your oxygen saturation is important. An O2 sat level below 95% is not normal. A level under 90% requires emergency care. naples community hospital wellness centerWebb2. 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 ... melanie tremblay facebookWebb8 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. naples daily news athlete of the week vote