How many molecules of water does a 50g sample of H2O have?

How many molecules of water does a 50g sample of H2O have?
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Answer :

The number of water molecules is 16,728.10e23.
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How many molecules of water does a 50g sample of H2O have?

Description : How many molecules of water does a 50g sample of H2O have?

Last Answer : The number of water molecules is 16,728.10e23.

A sample of natural gas containing 80% methane (CH4 ) and rest nitrogen (N2 ) is burnt with 20% excess air. With 80% of the combustibles producing CO2 and the remainder going to CO, the Orsat analysis in volume percent is (A) CO2 : 6.26, CO : 1.56, O2 : 3.91, H2O :15.66, N2 : 72.60 (B) CO2 : 7.42, CO : 1.86, O2 : 4.64, N2 :86.02 (C) CO2 : 6.39, CO : 1.60, O2 : 3.99, H2O:25.96, N2 :72.06 (D) CO2 : 7.60, CO : 1.90, O2 : 4.75, N2 : 85.74

Description : A sample of natural gas containing 80% methane (CH4 ) and rest nitrogen (N2 ) is burnt with 20% excess air. With 80% of the combustibles producing CO2 and the remainder going to CO, the Orsat analysis in volume percent is (A) CO2 : 6 ... 96, N2 :72.06 (D) CO2 : 7.60, CO : 1.90, O2 : 4.75, N2 : 85.74

Last Answer : (B) CO2 : 7.42, CO : 1.86, O2 : 4.64, N2 :86.02

What fraction of 5kg 50g?

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Description : What fraction of 5kg is 50g?

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How many 10c make 50g?

Description : How many 10c make 50g?

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How many molecules are contained in 3 moles of water molecules H2O?

Description : How many molecules are contained in 3 moles of water molecules H2O?

Last Answer : By definition 3 moles of water molecules.Or about 3 * 6.022140E23 water molecules = 1.806642E24 watermolecules

How many molecules of water are produced if 2.0g of sodium sulfate are produced in the above reactionH2SO4+2NaOH=H2O+Na2SO4?

Description : How many molecules of water are produced if 2.0g of sodium sulfate are produced in the above reactionH2SO4+2NaOH=H2O+Na2SO4?

Last Answer : The reaction requires 2 moles of hydrogen gas and 1 mole of oxygen gas to produce 2 moles of water.

What is the number of molecules in 5 H2O?

Description : What is the number of molecules in 5 H2O?

Last Answer : The number of molecules in 5 H2O is five.

What is the number of molecules in 5 H2O?

Description : What is the number of molecules in 5 H2O?

Last Answer : The number of molecules in 5 H2O is five.

Which type of intermolecular forces exists among the following molecules? (a) H2S molecules (b) H2O (c) Cl2 and CCl4 (d) SiH4 (e) Helium (f) He atoms and HCl molecules

Description : Which type of intermolecular forces exists among the following molecules? (a) H2S molecules (b) H2O (c) Cl2 and CCl4 (d) SiH4 (e) Helium (f) He atoms and HCl molecules

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Elements are made of -----? A. Atoms (Answer) B. Molecules C. H2O D. Compounds

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How many ATP molecules could maximally be generated from one molecule of glucose, if the complete oxidation of one mole of glucose to CO2 and H2O yields 686 kcal and the useful chemical energy available in the high energy phosphate bond of one mole of ATP is 12 kcal? (a) 1 (b) 2 (c) 30 (d) 57

Description : How many ATP molecules could maximally be generated from one molecule of glucose, if the complete oxidation of one mole of glucose to CO2 and H2O yields 686 kcal and the useful chemical energy available in the high energy phosphate bond of one mole of ATP is 12 kcal? (a) 1 (b) 2 (c) 30 (d) 57

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Which of the following molecules has a permanent electric dipole moment? w) H2O x) Cl2 y) CH4 z) N2

Description : Which of the following molecules has a permanent electric dipole moment? w) H2O x) Cl2 y) CH4 z) N2

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Using the phase diagram for H2O, which of the following correctly describes water at 0°C and 1 atm?

Description : Using the phase diagram for H2O, which of the following correctly describes water at 0°C and 1 atm?

Last Answer : At the melting point(Explanation) if you look at the phase diagram and look at the point where the water is 0 degrees C and 1 atm, they meet right on the line. This is the line that shows the melting point ... , since the point is on the line, water at 0 degrees C and 1 atm is at the melting point.

What Sodium (Na) and water (H2O) undergo a chemical reaction that produces sodium hydroxide (NaOH and hydrogen gas (H2). Which equation represents this chemical reaction?

Description : What Sodium (Na) and water (H2O) undergo a chemical reaction that produces sodium hydroxide (NaOH and hydrogen gas (H2). Which equation represents this chemical reaction?

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How many hydrogen atoms are in a molecule of water (H2O)?

Description : How many hydrogen atoms are in a molecule of water (H2O)?

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What is a chemical reaction called when two chemicals react to form sodium chloride (NaCl) and water (H2O).?

Description : What is a chemical reaction called when two chemicals react to form sodium chloride (NaCl) and water (H2O).?

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What is the mass of 2 moles of water (H2O)?

Description : What is the mass of 2 moles of water (H2O)?

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Sometimes water is sprayed during coal charging in the coke oven, which helps in (A) Prevention of clinker formation in the oven (B) Controlling the dust nuisance while charging the coal (C) Reducing the cracking of hydrocarbons in the gas and increasing the percentage of CO & H2 in the gas (due to the endothermic reaction represented by C + H2O = CO + H2 ) (D) All (A), (B) and (C)

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The shift conversion reaction taking place during water gas manufacture is given by (A) C + H2O ↔ CO + H2 (B) C + 2H2O ↔ CO2 + 2H2 (C) CO + H2O ↔ CO2 + H2 (D) None of these

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Dubbed “the most expensive bottled water” ‘____ H2O’ is available in limited edition 750 ml reusable frosted glass bottles handcrafted with Swarovski crystals. Fill up the blank with a slang word used in music and popular culture.

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The complete combustion of one mole of hydrogen produces: w) 1/2 mole H2O x) 1/2 mole H2O + 1/2 mole O3 y) 1 mole water z) 1 mole hydroxide ions

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Shouldn't H2O be in liquid state after hydrogen and oxygen react?

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Using H2O, how can I explain the difference between intramolecular and intermolecular forces?

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Description : The show h2o on nickelodeon-weird or not?

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Description : Identify the substances that are oxidised and the substances which are reduced in the following reactions. (i) 4Na(s) + O2(g) → 2Na2O(s) (ii) CuO (s) + H2(g) → Cu (s) + H2O(l) -Chemistry-10

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Description : Identify the type of reaction(s) in the following equations. (i)CH4 + 2O2 CO2 + 2 H2O (ii) Pb(NO3)2 + 2KI ——–>Pbl2 + 2KNOs (iii) CaO + H2O ——–> Ca(OH)2 (iv) CuSO4 + Zn ——–> ZnSO4 + Cu -Chemistry

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NaOH + HCl = What is the reaction of NaCl + H2O ?

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H2O means What ?

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When volume of the equilibrium reaction C(s) + H2O(g) ⇌ CO(g) + H2(g) is increased at constant temperature the equilibrium will :

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