To find the number of moles in 325 mg of aspirin, you need to divide the mass in grams by the molar mass of aspirin (180.16 g/mol). 325 mg = 0.325 g 0.325 g / 180.16 g/mol = 0.0018 moles. Therefore, there are 0.0018 moles in 325 mg of aspirin.
1.50 moles C9H8O4 (9 moles C/1 mole C9H8O4)(6.022 X 1023/1 mole C)= 8.13 X 1024 carbon atoms===================
To find the number of molecules in 0.325 g of aspirin, first calculate the number of moles: 0.325 g / 180.2 g/mol = 0.0018 moles. To find the number of molecules, use Avogadro's number (6.022 x 10^23 molecules/mol): 0.0018 moles x 6.022 x 10^23 molecules/mol = 1.0876 x 10^21 molecules.
To determine the number of moles of acetylsalicylic acid in the sample, we first need to calculate the molar mass of C9H8O4 (aspirin). Molar mass of C9H8O4 = (912) + (81) + (4*16) = 180.16 g/mol Next, we calculate the mass of acetylsalicylic acid in the sample: Mass of acetylsalicylic acid = 75.2% of 1 gram = 0.752 grams Finally, we find the number of moles using the formula: Number of moles = Mass / Molar mass Number of moles = 0.752 g / 180.16 g/mol ≈ 0.0042 moles Therefore, there are approximately 0.0042 moles of acetylsalicylic acid in the sample.
16 grams of oxygen how many moles is 0,5 moles.
No formula, just dimensional analysis and ratios. Aspirin is C9H8O6 300 mg C9H8O6 (1 gram/1000 milligrams)(1 mole C9H8O6/212.154 grams) = 1.41 X 10^-3 moles aspirin just get milligrams up to grams and divide that by the molar mass
24
2.77*10^-3 mol
To find the number of moles in 325 mg of aspirin, you need to divide the mass in grams by the molar mass of aspirin (180.16 g/mol). 325 mg = 0.325 g 0.325 g / 180.16 g/mol = 0.0018 moles. Therefore, there are 0.0018 moles in 325 mg of aspirin.
300mg is about 0.0106 ounces.
1.50 moles C9H8O4 (9 moles C/1 mole C9H8O4)(6.022 X 1023/1 mole C)= 8.13 X 1024 carbon atoms===================
To find the number of molecules in 0.325 g of aspirin, first calculate the number of moles: 0.325 g / 180.2 g/mol = 0.0018 moles. To find the number of molecules, use Avogadro's number (6.022 x 10^23 molecules/mol): 0.0018 moles x 6.022 x 10^23 molecules/mol = 1.0876 x 10^21 molecules.
2.6 moles C9H8O4 (9 moles C/1 mole C9H8O4)(6.022 X 10^23/ 1mole C) = 1.4 X 10^25 atoms of carbon
There are approximately 0.01058 ounces in 300 milligrams (mg).
To determine the number of moles of acetylsalicylic acid in the sample, we first need to calculate the molar mass of C9H8O4 (aspirin). Molar mass of C9H8O4 = (912) + (81) + (4*16) = 180.16 g/mol Next, we calculate the mass of acetylsalicylic acid in the sample: Mass of acetylsalicylic acid = 75.2% of 1 gram = 0.752 grams Finally, we find the number of moles using the formula: Number of moles = Mass / Molar mass Number of moles = 0.752 g / 180.16 g/mol ≈ 0.0042 moles Therefore, there are approximately 0.0042 moles of acetylsalicylic acid in the sample.
300mg
Aspirin : 180.157 g/mol (according to Wikipedia - props) (0.325g)/(180.157g/mol) = 0.0018mols Unit logic : (g )/ (g/mol) {multiply by reciprocate} = (g) x (mol/g) {"(g/g)= 1} = 1mol = mol