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

1 Answer

Answer :

3 moles of water molecules.6 moles of hydrogen atoms.3 moles of oxygen atoms.30 moles of electrons.30 moles of protons.etc.

Related questions

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

Description : The number of moles of water contained in 36 kg of water is ------------ a) 2 b) 3 c) 4 d) 5

Last Answer : a) 2

Description : How many moles on atoms are contained in 4.5X10 to the power of 22 atoms Cu?

Last Answer : What is the answer ?

Description : How many moles of CH4 are contained in 96.0 grams of CH4 ?

Last Answer : The molecular mass will be 12 + (1x4) because carbon's Atomic Mass is 12 and hydrogen's atomic mass is 1. That gives you a molecular mass for methane of 16. 1 mole of methane will be 16g All you need to do now is divide your 96.0 g of methane by 16g and you will get the number of moles you want.

Description : How many water molecules are contained in Cobalt (II) sulfate heptahydrate? w) 3 x) 6 y) 8 z) 7

Last Answer : ANSWER: D -- 7

Description : The pressure exerted by an ideal gas is __________ of the kinetic energy of all the molecules contained in a unit volume of gas.  A.one-half  B.one-third  C.two-third  D.three-fourth

Last Answer : Answer: C

Description : How many molecules are in 2.50 moles?

Last Answer : The number of molecules is 15,055 352 142 5.10e23.

Description : How many moles are equal to 4.11x10 23 molecules of CO 2?

Last Answer : 0.682 mol CO2Refer to the process below.One mole of anything is 6.022 x 1023 anythings, including molecules.Multiply the molecules CO2 by (1 mol CO2)/(6.022 x 1023 molecules CO2).4.11 x 1023molecules CO2 x (1 mol CO2)/(6.022 x 1023molecules CO2) = 0.682 mol CO2 (rounded to three significant figures)

Description : How many molecules are present in 3 moles of methanal?

Last Answer : 3 moles x 6.02x10^23 molecules/mole = 1.8x10^24 molecules

Description : How many moles are in 4.9 x 1023 molecules of ZnCl2?

Last Answer : Feel Free to Answer

Description : How many moles of CO molecules?

Last Answer : The molar mass of carbon monoxide is 28,01 g.

Description : How many moles of neon gas (Ne) are present in 1.2 multiplied by 10 to the twenty-third power molecules of neon?

Last Answer : The number of moles is 0,2.

Description : What is the volume occupied by 4 moles of hydrogen molecules (H2) at standard conditions?

Last Answer : The volume of hydrogen is 97, 86 L.

Description : What volume is occupied by 4 moles of hydrogen molecules (h2) at standard conditions?

Last Answer : The volume of hydrogen is 97, 86 L.

Description : How many molecules are present in 3 moles of methanal?

Last Answer : 3 moles x 6.02x10^23 molecules/mole = 1.8x10^24 molecules

Description : What is the number of molecules in 2.5 moles of sucrose?

Last Answer : One mole of anything is 6.022 x 1023 everythings, including molecules. To determine the number of molecules in a given number of moles, multiply the moles by 6.022 x 1023. The chemical formula of ... C12H22O11 )/(1 mol C12H22O11 ) = 1.5 x 1024 molecules C12H22O11 (rounded to two significant figures)

Description : Laurie poured 4 cups of water into a bowl. Each cup contained 250 mL of water. Is it reasonable to say that the bowl contained 10 L?

Last Answer : A+LS No

Description : The percentage of water contained in the body of an individual is less because of (A) High fat content (B) Low fat content (C) High protein content(D) Low protein content

Last Answer : Answer : A

Description : . Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water. (A) SO3 (B) Cl2 (C) NH3 (D) SO2

Last Answer : (B) Cl2

Description : A solid metallic block weighing 5 kg has an initial temperature of 500°C. 40 kg of water initially at 25°C is contained in a perfectly insulated tank. The metallic block is brought into contact with water. Both of them come to equilibrium. ... .kg-1, K-1is (A) -1.87 (B) 0 (C) 1.26 (D) 3.91

Last Answer : (B) 0

Description : Oncotic pressure refers to a) the osmotic pressure exerted by proteins. Oncotic pressure is a pulling pressure exerted by proteins, such as albumin. b) the number of dissolved particles contained in a ... . Osmotic pressure is the amount of pressure needed to stop the flow of water by osmosis.

Last Answer : a) the osmotic pressure exerted by proteins. Oncotic pressure is a pulling pressure exerted by proteins, such as albumin.

Description : A student dropped few pieces of marble in dilute hydrochloric acid contained in a test tube. The evolved gas was then passed through lime water. What change would be observed in lime water? Write balanced chemical equation for both the change observed?

Last Answer : Answer. When dilute HCl is added to marble which is calcium carbonate, it forms calcium chloride, water and carbon dioxide. The chemical equation for the reaction is as follows: CaCO3 + 2HCl → CaCl2 + H2O ... reaction between lime water and carbon dioxide is as follows: Ca(OH)2 + CO2 → CaCO3 + H2O

Description : A 1-kg steam-water mixture at 1.0 MPa is contained in an inflexible tank. Heat is added until the pressure rises to 3.5 MPa and the temperature to 400°. Determine the heat added.  a) 1378.7 kJ  b) 1348.5 kJ  c) 1278,7 kJ  d) 1246,5 kJ Formula: Q = (h2 – p2v2) –(h1 –p1v1)

Last Answer : 1378.7 kJ

Description : Water contained in a beaker can be made to boil by passing steam through it  (a) at atmospheric pressure  (b) at a pressure below the firuosphejric pressure  (c) at a pressure greater than atmospheric pressure  (d) any pressure  (e) not possible.

Last Answer : Answer : c

Description : A vessel contains 100 litres of milk. From this, 10 litres of milk was taken out and replaced by water. The process was repeated further two times. How much milk is now contained by the vessel? a) 72.9 litres b) 60.4 litres c) 71.6 litres d) 81 litres e) None of these

Last Answer : Milk after three replacement =100 × (90/100)3 = 72.9 litres Answer: a)

Description : A container contains 55 litres of milk. From this container 5.5 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container? a) 32 b) 29.16 c) 43 d) 27.12 e) 40.09 

Last Answer : E  Where x is the initial quantity of milk in the cask y is the quantity of milk withdrawn in each process and n is the number of processes. Initial quantity:55 Withdrawn quantity=5.5 number of times repeated ... of milk left after the 3rd operation =55*((55-5.5)/55) ^3  =40.09litres.

Description : One moles of anhydrous `AB` dissolves in water and liberates `21.0 J mol^(-1)` of heat. The valueof `DeltaH^(Theta)` (hydration) of `AB` is `-29.4 J m

Last Answer : One moles of anhydrous `AB` dissolves in water and liberates `21.0 J mol^(-1)` of heat. The valueof `DeltaH^(Theta) ... mol^(-1)` D. `-8.4 J mol^(-1)`

Description : Number of moles of CaO required to remove hardness from 1000 litre water having 324 ppm of calcuim bicarbonate and 74.5 ppm of potassium chloride is :

Last Answer : Number of moles of CaO required to remove hardness from 1000 litre water having 324 ppm of calcuim bicarbonate and 74.5 ppm ... : A. 8 B. 4 C. 3 D. 2

Description : One mole of complex compound `Co(NH_3)_5Cl_3` gives 3 moles of ions on dissolution in water. One mole of same complex reacts with two moles of `AgNO_3

Last Answer : One mole of complex compound `Co(NH_3)_5Cl_3` gives 3 moles of ions on dissolution in water. One mole of same ... [Co(NH_(3))_(3)Cl_(3)].2NH_(3)`

Description : When ehtyl alcohol is distilled with bleaching powder and water then chloroform is obtained. The no. of moles of bleaching powder needed in the prepar

Last Answer : When ehtyl alcohol is distilled with bleaching powder and water then chloroform is obtained. The no. of moles of bleaching ... is A. 10 B. 5 C. 4 D. 2

Description : What is the molality of a solution made by dissolving 6 moles of Noah in 3 kg of water?

Last Answer : Feel Free to Answer

Description : How many moles of water are produced when 3.25 miles of CO are formed during the combustion of methyl alcohol?

Last Answer : What is the answer ?

Description : How many moles of water are associated with each mole of methane in methane hydrate?

Last Answer : 5.75 moles of water per mole of methane.

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

Last Answer : 1 mole H2O has a mass of 18 g (1+1+16). Two moles has a mass of2x18 = 36 g

Description : How many moles are in 27.4 g of water?

Last Answer : 27.4 g H2O x 1 mole/18 g = 1.52 moles

Description : HOW MANY MOLES OF O2 ARE NEEDED TO MAKE 3 MOLE OF WATER?

Last Answer : 3 moles of O, so that must be 6 moles of O2

Description : The disadvantage of heating the impression compound in a water bath is: A. It may become brittle B. It may become grainy C. Lower moles with constituents are leached out D. The plasticity of the compound may be altered E. All of the above

Last Answer : D. The plasticity of the compound may be altered

Description : What is the molarity of a salt solution prepared b dissolving three moles of salt in 500 milliliters of water? w) 1 x) 2 y) 4 z) 6

Last Answer : ANSWER: Z -- 6

Description : What is the molality of a salt solution prepared by dissolving two moles of salt in 500 grams of water?

Last Answer : ANSWER: 4