WebApr 1, 2024 · Use the 25 to 60% cream once every 3 to 5 days. Children 2 years of age and older—Use the 2 to 10% cream as needed. Use the 25 to 60% cream once every 3 to 5 days. Children younger than 2 years of age—Use is not recommended. For topical dosage form (gel): For acne: Adults—Use the 0.5 to 5% gel once a day. WebMar 17, 2024 · Explanation of how to find the molar mass of C7H6O3: Salicylic acid .A few things to consider when finding the molar mass for C7H6O3:- make sure you have the...
Solved a) Calculate the number of moles of salicylic Chegg.com
WebStep 2: Change the grams to moles for salicylic acid. 138 g of salicylic acid = 1 mole So, 100 g = 100 ÷ 138 mole = 0.725 moles. Step 3: Work out the calculated mass of the aspirin. 1 mole of salicylic acid gives 1 mole of aspirin So, 0.725 moles gives 0.725 moles of aspirin 0.725 moles of aspirin = 0.725 × 180 g = 130.5 g WebOct 14, 2024 · Solution:- Grams of salicylic acid are given and it asks to calculate the moles. For the moles, we divide the grams by the molar mass. Formula of salicylic … philips led night breaker
Convert grams Acetic Anhydride to moles - Conversion of …
WebFeb 20, 2024 · Weigh out about 2.1 grams of salicylic acid on a piece of weighing paper. To do this, first tare a piece of weighing paper (This means to put a piece of paper on the … WebExpert Answer. Given:Mass of salicylic acid = 2.000gVolume of acetic anhydride = 5.00mLDensity of acetic anhydride = 1.08g/mL To find: Moles of salicylic acid.Moles …. 2. To prepare the aspirin in this experiment, you will react 2.000 g of salicylic acid with 5.00 mL of acetic antydride. Use this balanced reaction to answer the questions. WebJan 25, 2014 · Identify the limiting reactant. We calculate the moles of each reactant and then use the molar ratios from the balanced equation to calculate the moles of aspirin. Moles of aspirin from A = 4.32g A × 1mol A 102.1g A × 1 mol C 1 mol A = 0.0423 mol C. Moles of aspirin from B = 2.00g B × 1mol B 138.1g B × 1 mol C 1mol B = 0.0145 mol C. philips led multi color icicle lights