Among the following samples, select the sample which contains maximum number of atoms. 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. Let us check the number of molecules in each option. The following contains maximum number of molecules. Related questions. one mole = 6.0221367 X 10 23 . 22.4 L of CO2(g) at STP b. 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,. b. molecular weight of O2 = 32g. 1 g molecule of CaCO3 c. 1 mole of SO3(g) d. 6*10²³ molecules of NH3 NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. The one with lowest denominator has the highest value. 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. ... 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. 5.00 grams of copper (Cu) 5. (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. The molecules present in the 1g CO2: Molar mass of CO2 = 44g. _____ 7. 2.0 moles of C6H16 b. To do this we multiply the volume by the concentration. Books. a 9.1 x 10 23 /6.023 x 10 23 = 1.51 mol. (d) 10 moles of H20Which of the following contains maximum number of molecules? Which one of the following contains the smallest number of moles of carbon dioxide gas? Which of the following contains maximum number of molecules ? 7. How many atoms are there in the sample ? a.7 gram of N2 b.2 grams of H2 c.8 grams of O2 d.2 gram of H2. Which one of the following molecules contains bonds that are the most polar? 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. Then, the bigger amount of oxygen is in the 0,0553 g of SO_3 where there is a bigger number of moles. Which of the following would contain the largest number of moles? 1/6= .0625, 1/32=.03125 moles of molecules for O2, and for O3 , 1/48 = .0208 moles … 2 moles of aluminium sulphate C. 3 moles of zinc oxide B. Which of the following has maximum number of moles? Which sample contains the smallest number of moles of the compound? 2 answers. Solution : option c) the correct answer, i.e, 1 g of contains maximum number of molecules. 16 g of SO3 2. 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. C 1.50 dm3 at 327 °C and 200 kPa. Which of the following contains the largest number of moles of ions? of moles = 2/44. The caluculations just show the moles of chloride in each one .. work them out and the biggest one is the answer. C. 5 cm3 of 1 mol/dm3 aluminium chloride (AlCl3). Which of the following contains maximum number of atoms? however the greatest number of molecules will a) 1g of O atoms. A. A 2.65 g. B 0.0150 m3 at 1000 K and 33.0 kPa. D 1500 cm3 at 300 K and 100 kPa (Total 1 mark) 2. 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. 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 0 votes. Which of the following samples contains the largest number of hydrogen atoms? This preview shows page 1 - 3 out of 5 pages. (A) 4 (B) 5.6 (C) 8 For ex. Which of the following compound contains maximum number of oxygen atoms ? a. The number of molecules = = 0.02NA. a. 32g of O3 4. d. molecular weight of HCl = 36.5 g. no. Which of the following NH 3 samples contains the greatest number of moles of NH 3? 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. For every mole of CO2, there are two moles of oxygen atoms or 1 mole of oxygen molecules. So really greatest number of moles would be highest. no. a. 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. To solve for number of mols we must determine how many mols of each substance there is. Which of the following contains maximum number of molecules? Which of the following contains maximum number of molecules. Which of the following contains maximum number of molecules ? Which of the following contains maximum number of moles 1. 5.00 grams of chlorine (Cl) plz help me out. And "5,06" × 10^"-3" mol of SO_3 contains even more moles than 0,0553 g … of moles = 2/30. 1.8 gram of water has . - wherein. c.molecular weight of C2H6 = 30g. of moles = 2/36.5. thus, C2H6 has the highest no. Which of the following has maximum number of atoms ? Check Answer and Solution for above Chemistry question - Tardigrade All the other options are less number of moles compared to this. Related questions 0 votes. ANSWER would … And can anyone explain how to find it? c.16 g of ch4, d.18 - 11949458 Physics. no. 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. Thank you so much before. Which of the following samples contains the largest number of hydrogen atoms? 3.0 moles of C3H8 c. 4.0 moles of C3H6 d. 6.0 moles of C2H4 e. 8.0 moles of C2H2 SF6. 5.00 grams of lithium (Li) 2. 100mL * (1L/1000mL) * 0.3 mol/L * 3 Cl-/molecule AlCl3 = 0.09 mol Cl-2. a) 2.0g hydrogen b) 2.0g oxygen c) 2.0g nitrogen d) 2.0g methane - 4155807 B. of moles. 10 cm3 of 1 mol/dm3 sodium chloride (NaCl). 22g of N2O 3. the right answer is b. Calculate the molar mass of Ba(NO 3) 2. (a) 1g CO2 (b) 1g N2(c) 1g H2 (… Get the answers you need, now! water actually has 1.5 mol atoms (H+H+O).That would be the answer here I believe. B) 2.0 mol S 8 = 2.0 mol x 6.02x10 2 3 molecules/mol x 8 atoms/molecule = 9.6x10 24 atoms. asked Feb 5, 2018 in Class IX Science by saurav24 Expert (1.4k points) atoms and molecules. d. 56 g Fe is 56/55.8 = 1.003 moles (a) 4 g of O 2 (b) 4 g of NH 3 (c) 4 g of CO 2 (d) 4 g of SO 2 . A2A. Which of the following contains maximum number of molecules? 4. 6.0 moles of C2H4. 2 gram of H2 has the maximum number of moles. Basically once you have amount of moles, you just multiply by 6.022x10^23. D. 5 cm3 of 2 mol/dm3 hydrochloric acid (HCl). A. 18 molecules of water have 18 molecules. 1. Best Answer. 4.7 mol Ag. C) 5.0 mol SO 2 = 5.0 mol x 6.02x10 23 molecules/mol x 3 atoms/molecule = 9.0x10 24 atoms. contains maximum number … All the answers contain the same number of moles. CrCl3. ... A sample of calcium that contains Avogadro's number of atoms has a mass of A) 80g B) 40g C) 20g D) 160g. since the numerator is same in all cases. Become a member and unlock all Study Answers Try it risk-free for 30 days 2.0 moles of C6H16. 4g of NH 3 having minimum molecular mass contain maximum molecules. Which of the following has the least number of atoms A) (NH4)2Cr2O7 B) Na2P2O3 C) (NH4)3PO4 D) K4Fe(CNO)6. Which of the following contains maximum number of molecules? no. asked Feb 5, 2018 in Class IX Science by aman28 (-872 points) atoms and molecules. 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. (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. 10g of Cl2
a) Number of molecules in 44g (molar mass of )
Number of molecules in 1g Calculate the number of moles of magnesium present in a magnesium ribbon weighing 12g. Chemistry. Which of the following compound contains maximum number of oxygen atoms ? 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: 18 gram of water has But be careful with compounds because they have more than 1 atom. Then we multiply this by how many Cl- atoms are in each molecule: 1. 2 moles of magnesium chloride D. 4 moles of potassium nitrate _____ NCERT P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan. Hence, in 1.4 moles of {eq}\mathbf{SO_3} {/eq}, there is the largest number of oxygen atoms. KEAM 2004: A sample of phosphorus trichloride (PCl3) contains 1.4 moles of the substance. d. 3.0 moles of C3H8 c. 4.0 moles of C3H6. Which of the following contains maximum number of atoms? b. 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