If 3.4 grams of C2H6 are combusted, how many grams of Water will be produced?

Q: What mass of H2O would decompose to yield 152 grams of oxygen? Please show work. Include the…

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Q: What is mustard gas?

A: Mustard gas is also called sulfur mustard.

Q: In which units does the concentration of radon measured?

A: Radon is a radioactive colorless inert gas. It belongs to the 18th group in the periodic table with…

Q: Why is the volume of H2 produced larger than the volume of O2 produced?

A: Disclaimer: The question must included for the decomposition of water. Answer is provided for the…

Q: If 5.00 grams of MgNH4PO4•6H2O are ignited, how many grams of Mg2P2O7 would be formed?

A: Given that 5 g of MgNHPO4.6H2O is heated.

Q: Write about the potential for human exposure to lead

A: Lead is a naturally occurring toxic metal found in the Earth's crust. Exposure to high levels of…

Q: is a naturally occurring radioactive gas that seeps up from the ground and is potentially toxic to…

A: Radioactive elements are the elements that emit atomic radiations and their nuclei are unstable.

Q: How much oxygen (in grams) will form from 39.2 mg of N205? 2N205(s) 4NO2(9) + O2(9)

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Q: How much oxygen (in grams) will form from 48.2 mg of N2O5?  2N2O5(s)  →  4NO2(g) + O2(g)

A: Balanced chemical equation: 2N2O5(s)  →  4NO2(g) + O2(g) Number of mol of O2 = (Number of mol of…

Q: Complete and balance the following equations. U

A: Balanced reaction has same number of atoms of elements on reactants and products side

Q: Calculate the mass (in grams) of O2 that isproduced by photosynthesis when 2.49 × 104 kJ of solar…

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Q: nuclear equation for U235 that produces Xe144 and Sr90

A: In this question, we have to give nuclear equation for U235 that produces Xe144 and Sr90 :

Q: If you react 5 moles of oxygen with a gallon of gasoline, how many moles and grams of Co2 will be…

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Q: how many grams of carbon dioxide are produced when 2.05 moles of octane (C8H18) combust?

A: Combustion of Octane follow., C8H18(g) + O2(g) ---> CO2(g) + H2O(g) Balanced Combustion reaction…

Q: How many grams of O2 are needed for 10.0 g of Al?

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Q: If 8.42 x 10-2 moles of aluminum react with 1.77 x 10-2 moles of chlorine gas, how many moles of…

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Q: What is the mass of H2S?

A: Given :- H2S  (hydrogen sulfide)  To determine :- mass of H2S Mass of a molecule is the sum of…

Q: 7. How many moles are contained in 1.25 kg of CaCO3?

A: Numbers of mole is calculated by dividing given mass with molecular mass.

Q: Barium-137 is produced by beta decay Bismuth-211 undergoes alpha decay

A: Beta decay is a process in which Electron is emitted by radioactive Substance to give such type of…

Q: if 3.4 g of C2H6 are combusted how many grams of water will be produce

A: Combustion reaction of ethane(C2H6) can be written as:  2C2H6 + 7O2 -----> 4CO2 + 6H2O Mass of…

Q: iven 45moles of C2H8  how many grams of this substance do I have

A: To find out the mass of the given compound, formula used is as written below: Mass of compound =…

Q: What isotope of radium (Ra) is converted into radon-222 by x emission?

A: Ra is radioactive element. A radioactive element undergoes nuclear reactions such as beta emissions…

Q: If 30.0 moles of oxygen are used, how many grams of water will form?

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Q: In group 16 , why oxygen shows abnormal behaviour ?

A: The elements in a modern periodic table are arranged in an increasing order of their atomic number.…

Q: Why toxic effects of carbon monoxide are strong in case of human beings?

A: Carbon monoxide is a neutral oxide which does not show basic or acidic properties when dissolved…

Q: How does the energy transport in the Earth accomplished? Explain the three major mechanisms.

A: Energy is transmitted between the surface and the atmosphere, through radiation, conduction and…

Q: How (carbon - 11) prepared?

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Q: QUES 27 How many grams of oxygen are needed to produce 59.2 grams of water 2H2 + 02 -> 2H20

A: In this question, we want to determine the mass of Oxygen gas in grams. How we can calculate the…

Q: Calculate the mass equivalent of the energy released by the complete combustion of 5 mol of methane…

A: Introduction :  Mass equivalent energy can be defined as the mass which is the form of energy that…

Q: What is the natural source of N20 in the atmosphere?

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Q: 2. Given the following equation: Na20 + H20 → 2 NaOH How many grams of NaOH is produced from 120…

A: Part a - 12.0 mole NaClO3 produce 288 grams O2

Q: 5. Calculate the mass of CO2 evolved in the complete decomposition of a 2.943-g sample. containing…

A: Metal carbonate salt upon dissociation gives carbon dioxide and metal oxide. Write down the…

Q: Calculate the grams of KAl(OH)4 produced when 1.00 grams of Al is used initially in this lab.

A: Given that : Mass of Al = 1.00g Mass of KAl(OH)4 =?

Q: 5. How many grams of Calcium will it take to replace 1 gram of Hydrogen?

A: No of moles = Mass / Molar mass

Q: What mass of hydrogen peroxide must decompose to produce 48.64g of water?  Please show your work.…

A: It is well known that hydrogen peroxide is a green oxidizing agent as its decomposition products are…

Q: If 5.36 moles of Aluminum react sufficient oxygen, how many moles of Al2O3  should form?

A: moles of Al2O3  should form, If 5.36 moles of Aluminum react sufficient oxygen will be:

Q: d) How many grams of water can be produced when 189 g hydrazine combine with 160.g hydrogen…

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Q: write the nuclear equation for the radioactive decay of polonium -209 by alpha decay

A: Po - 209 does not decay by alpha decay reaction  But if u still want the reaction for Po-209 alpha…

Q: Physical properties of ( Carbon-11

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Q: 11. How could we find whether there are substances that could support life on other planets?

A: The detailed solution of your question given below-- Since, we are mostly live in earth and know…

Q: One molecule of lodine (1₂) and two molecules of potassium (NaCl) combine in a reaction. How many…

A: In this question, 1molecule of Iodine combined with 2molecules of NaCl and we need to determine the…

Q: Explain how carbon-12, carbon-14 , and nitrogen-14 would be different at an atomic level. B

A: In the given question we have to differentiate the different atom and it's isotope. In the carbon-12…

Q: What weight (in milligrams) of potassium

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Q: Given the following equation: 2 CAH10 + 13 02 → 8 CO2 + 10 H20 How many moles of 02 are needed to…

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Q: Calculate the mass equivalent of the energy released by the complete combustion of 4 mol of methane…

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Q: what is Dimitrii Mendeleev (1869)

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Q: nuclear equation

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