First, convert 16 g O to moles O, then use the molar ratio between O and CO2 to calculate the number of moles of CO2 to obtain 16 g O. 10 cm3 of 1 mol/dm3 sodium chloride (NaCl). One mole is the amount of a substance that contains as many particles or entities as there are atoms in exactly 12 g (or 0.012 kg) of the 12C isotope. c.molecular weight of C2H6 = 30g. water actually has 1.5 mol atoms (H+H+O).That would be the answer here I believe. 10g of Cl2 d. 3.0 moles of C3H8 The caluculations just show the moles of chloride in each one .. work them out and the biggest one is the answer. 22g of N2O 3. Which of the following contains maximum number of molecules? asked Feb 5, 2018 in Class IX Science by saurav24 Expert (1.4k points) atoms and molecules. d. molecular weight of HCl = 36.5 g. no. Which of the following has maximum number of atoms ? of moles. a.7 gram of N2 b.2 grams of H2 c.8 grams of O2 d.2 gram of H2. contains maximum number … b. Which of the following has maximum number of moles? Which of the following contains maximum number of molecules. 4g of NH 3 having minimum molecular mass contain maximum molecules. Related Questions & Answers: Explain The Life Cycle Of Silk Moth: Cuso4 Aq Plus Zn S Equals Cu S Plus Znso4 Aq Is An Example Of: Which of the following compound contains maximum number of oxygen atoms ? To do this we multiply the volume by the concentration. The theoretical number of moles of copper that will react with 4 moles of sulfuric acid is A) 8 B) 2 C) 4 D) 6. B. 5.00 grams of chlorine (Cl) plz help me out. no. 4.7 mol Ag. - wherein. So really greatest number of moles would be highest. Let us check the number of molecules in each option. To solve for number of mols we must determine how many mols of each substance there is. D) 44.8 dm3 CO 2 @ STP = 44.8dm 3 x 1 L/dm 3 x 1 mol/22.4 L x 6.02x10 23 molecules/mol x 3 atoms/molecule = 3.6x10 24 atoms. The one with lowest denominator has the highest value. of moles = 2/32. And can anyone explain how to find it? Which one of the following molecules contains bonds that are the most polar? Check Answer and Solution for above Chemistry question - Tardigrade Then we multiply this by how many Cl- atoms are in each molecule: 1. (a) 4 g of O 2 (b) 4 g of NH 3 (c) 4 g of CO 2 (d) 4 g of SO 2 . Basically once you have amount of moles, you just multiply by 6.022x10^23. 2.0 moles of C6H16. NCERT P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan. C. 5 cm3 of 1 mol/dm3 aluminium chloride (AlCl3). A) 0.356 moles NH 3 D) 8.90g NH 3 B) 4.65 x 10 23 NH 3 molecules E) 6.78 x 10 1 g NH 3 C) 6.78 x 10 22 NH 3 molecules Ans: E Category: Medium Section: 3.3 36. Best Answer. Calculate the number of moles of magnesium present in a magnesium ribbon weighing 12g. How many atoms are there in the sample ? Which of the following NH 3 samples contains the greatest number of moles of NH 3? (a) 1g CO2 (b) 1g N2(c) 1g H2 (… Get the answers you need, now! Which one of the following contains the smallest number of moles of carbon dioxide gas? Among the following samples, select the sample which contains maximum number of atoms. Solution : option c) the correct answer, i.e, 1 g of contains maximum number of molecules. 18 molecules of water have 18 molecules. This preview shows page 1 - 3 out of 5 pages. of moles = 2/36.5. A) 6 mol S = 6 moles x 6.02x10 23 atoms/mol = 3.6x10 24 atoms. one mole = 6.0221367 X 10 23 . CrCl3. ... Raunak took 5 moles of carbon atoms in a container and Krish also took 5 moles of sodium atoms in another container of same weight. Become a member and unlock all Study Answers Try it risk-free for 30 days Which sample contains the smallest number of moles of the compound? Chemistry. of moles = 2/30. 5.00 grams of lithium (Li) 2. a.
a) Number of molecules in 44g (molar mass of )
Number of molecules in 1g Thank you so much before. asked Feb 5, 2018 in Class IX Science by aman28 (-872 points) atoms and molecules. Then, the bigger amount of oxygen is in the 0,0553 g of SO_3 where there is a bigger number of moles. 16 g of SO3 2. Related questions 0 votes. NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. 0 votes. b. molecular weight of O2 = 32g. Solution : Equal volume of all gases, under similar conditions of temperature and pressure contains equal number of molecules (Avogadro's Law)
200 cc of at S.T.P. 5.00 grams of calcium (Ca) 3. _____ 7. 18 gram of water has Which of the following contains maximum number of molecules? Hence, in 1.4 moles of {eq}\mathbf{SO_3} {/eq}, there is the largest number of oxygen atoms. ANSWER would … 1/6= .0625, 1/32=.03125 moles of molecules for O2, and for O3 , 1/48 = .0208 moles … Which of the following contains maximum number of molecules? C 1.50 dm3 at 327 °C and 200 kPa. A. however the greatest number of molecules will a) 1g of O atoms. C) 5.0 mol SO 2 = 5.0 mol x 6.02x10 23 molecules/mol x 3 atoms/molecule = 9.0x10 24 atoms. 100mL * (1L/1000mL) * 0.3 mol/L * 3 Cl-/molecule AlCl3 = 0.09 mol Cl-2. 2.0 moles of C6H16 b. And "5,06" × 10^"-3" mol of SO_3 contains even more moles than 0,0553 g … All the other options are less number of moles compared to this. HERE IS YOUR ANSWER A) 1g of O Because they will all contain the same amount of oxygen atoms as 1g|16 g per mole will always be .0625 moles of oxygen. SF6. For every mole of CO2, there are two moles of oxygen atoms or 1 mole of oxygen molecules. D 1500 cm3 at 300 K and 100 kPa (Total 1 mark) 2. 7. 6.0 moles of C2H4. A 2.65 g. B 0.0150 m3 at 1000 K and 33.0 kPa. Which of the following samples contains the largest number of hydrogen atoms? All the answers contain the same number of moles. Which among the following contains maximum number of atoms (atomic weight of ca=40, s=32 options are a.50 g if caco3 ,b.49 g of h2so4,. Which of the following contains maximum number of moles 1. 32g of O3 4. B) 2.0 mol S 8 = 2.0 mol x 6.02x10 2 3 molecules/mol x 8 atoms/molecule = 9.6x10 24 atoms. 2 answers. 1.8 gram of water has . (d) 10 moles of H20Which of the following contains maximum number of molecules? Which of the following would contain the largest number of moles? 4. 1 gm of which of the following contains maximum number of moles of atoms (A)KMnO4 (B) Na2CrO4 (C)H2S (D)H3PO4 - Chemistry - Some Basic Concepts of Chemistry (A) lOO cc of CO2 at S.T.P (B) 150 cc of N2 at S.T.P (C) 50 cc of SO2 at S.T.P (D) 200 cc of NH3 at S.T.P. thus, C2H6 has the highest no. The formula $$\text{amount of substance} = \frac{\text{mass}}{\text{molar mass}}$$ tells you that you have 1/12 moles of magnesium, since you are taking the mass of magnesium (2 g) and dividing by the molecular mass of magnesium (24 g/mol).However, the question is not asking about the number of moles of magnesium.. Each magnesium atom has 24 - 12 = 12 neutrons. 2 gram of H2 has the maximum number of moles. Which of the following samples contains the largest number of hydrogen atoms? D. 5 cm3 of 2 mol/dm3 hydrochloric acid (HCl). a)100.0mL of 0.37 M AlCl3 0.100 x 0.37 x 3. b)70.0 mL of 0.64M MgCl2 0.070 x 064 x 2. c)15.0 mL of 0.30 M NaCl 0.015 x0.30 x 1. Books. a) 2.0g hydrogen b) 2.0g oxygen c) 2.0g nitrogen d) 2.0g methane - 4155807 (a) 19 CO2 (b) 1 g N2 (c) 1 g H2 (d) 1 g CH4 2 See answers adarshpal4321 adarshpal4321 Answer: 1g H2 contains a maximum number of molecules. KEAM 2004: A sample of phosphorus trichloride (PCl3) contains 1.4 moles of the substance. (A) 4 (B) 5.6 (C) 8 d. 56 g Fe is 56/55.8 = 1.003 moles The number of molecules = = 0.02NA. c.16 g of ch4, d.18 - 11949458 3.0 moles of C3H8 c. 4.0 moles of C3H6 d. 6.0 moles of C2H4 e. 8.0 moles of C2H2 a 9.1 x 10 23 /6.023 x 10 23 = 1.51 mol. 22.4 L of CO2(g) at STP b. Physics. The molecules present in the 1g CO2: Molar mass of CO2 = 44g. Which of the following contains maximum number of molecules ? Which of the following contains maximum number of atoms? no. Which of the following has the least number of atoms A) (NH4)2Cr2O7 B) Na2P2O3 C) (NH4)3PO4 D) K4Fe(CNO)6. A2A. Which of the following contains the largest number of moles of ions? a. Calculate the molar mass of Ba(NO 3) 2. the right answer is b. c. 4.0 moles of C3H6. Which of the following contains maximum number of atoms? Related questions. 2 moles of magnesium chloride D. 4 moles of potassium nitrate _____ But be careful with compounds because they have more than 1 atom. ... A sample of calcium that contains Avogadro's number of atoms has a mass of A) 80g B) 40g C) 20g D) 160g. no. 1. For ex. 5.00 grams of copper (Cu) 5. Which of the following compound contains maximum number of oxygen atoms ? Which of the following contains maximum number of molecules ? A. a. since the numerator is same in all cases. 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