HomeworkLib
Question

Please answer the parts in below: A. Determine the empirical formula of salicylic acid knowing that...

Please answer the parts in below:

A. Determine the empirical formula of salicylic acid knowing that the mass percentage composition is :60.87% C, 4.38% H, 34.75% O.

B. In an experiment 4.14g of Ni are burned to produce 4.88g of an Oxide. Calculate the empirical formula of the compound.

C.Write balanced chemical equation for magnesium nitride with water

science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
Please answer the parts in below: A. Determine the empirical formula of salicylic acid knowing that...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • Experiment 7 Empirical Formula Objectives: Determine the expected formula for the ionic oxide expected when Mg...

    Experiment 7 Empirical Formula Objectives: Determine the expected formula for the ionic oxide expected when Mg reacts with O2 Find the theoretical and actual yields of magnesium oxide Evaluate results using stoichiometry and error analysis Introduction: The goal of this experiment is to determine the Empirical Formula of a Compound. (The Empirical Formula of a Compound is the simplest whole number ratio between the elements of a compound) If one can synthesize a compound from elements, then it is possible...

  • help me solve please. im stumped EMPIRICAL FORMULA OF MAGNESIUM OXIDE COMPOUND INDIVIDUAL DATA Mass of...

    help me solve please. im stumped EMPIRICAL FORMULA OF MAGNESIUM OXIDE COMPOUND INDIVIDUAL DATA Mass of Empty Crucible (g) + lid 41.3549 47.4 Mass of the Magnesium (g) Mass of the Crucible with Contents After the Reaction (g) Mass of the Contents (Magnesium Oxide) Alone (g) 47.253941613 416959 4099 41 a 42.200 a 1.513 1o. 2719 10.1159 | 103 10.014 mol , 0168 ml 1.0169 10.017 mol 1.007 1.000644 Mass of the Oxygen in the Magnesium Oxide (g) Moles of...

  • please answer all, and type please Problems and questions (show all calculations, correct significant figures and...

    please answer all, and type please Problems and questions (show all calculations, correct significant figures and units) 1. Why is it important to test the crucible for cracks before heating it? 2. Write the correct balanced equation for the dehydration (removal of water) of the magnesium sulfate hydrate obtained in Procedure B of this experiment. 3. How many moles are in 70.0 grams of potassium hydroxide? 4. A compound is formed when 0.300 moles of barium combine with 0.600 moles...

  • 1. Determine the empirical formula of a compound in which the combustion of 5.048 g of...

    1. Determine the empirical formula of a compound in which the combustion of 5.048 g of a sample of the compound of C, H, and O gave 7.406 g of CO2 and 3.027 g of H2O. If a molecular mass of 150.60 g/mol is given, find the molecular formual. 2. Given the reaction: CH6O3 +C4HgO3 CgHgO¢ + CH3COOH Salicylic acid + Acetic anhydride Aspirin + Acetic acid In a certain, aspirin synthesis, 102.2 g of salicylic acid and 100.9 g...

  • Experiment 10: Synthesis of Aspirin Name: Data/observations: Day 1Preparation of Salicylic Acid 1.1749 mass of methyl...

    Experiment 10: Synthesis of Aspirin Name: Data/observations: Day 1Preparation of Salicylic Acid 1.1749 mass of methyl salicylate (wintergreen oil) 0.913 g mass of salicylic acid product Day 2: Synthesis of Aspirin 0.889 mass of salicyclic acid used to synthesize aspirin 0.622 g mass of aspirin product Day 3: Qualitative Analysis Compound pure pure aspirin salicylic acid aspirin pure salicyclic methyl acid product product salicylate purple w/ dark purple night yellow dark purple yeilow seperation crystalized crystalized watery Chunky. FeCl3 Observation...

  • 1. How many moles of MgS2O3 are in 225 g of the compound? 2. Determine the...

    1. How many moles of MgS2O3 are in 225 g of the compound? 2. Determine the empirical formula for a compound that is 64.8% C, 13.6% H, and 21.6% O by mass. 3.A compound is 54.53% C, 9.15% H, and 36.32% O by mass. What is its empirical formula? 4.The Ostwald process is used commercially to produce nitric acid, which is, in turn, used in many modern chemical processes. In the first step of the Ostwald process, ammonia is reacted...

  • use condensed structural formulas to write the balance equation for the reaction of salicylic acid with...

    use condensed structural formulas to write the balance equation for the reaction of salicylic acid with acetic anhydride. Use the models to demonstrate the reaction use condensed structural formulas to write the balance equation for the reaction of salicylic acid with methanol. Use the models to demonstrate the reaction Describe the appearance of aspirin product REPORT SHEET: ASPIRIN Name Partner(s) Date Section Instructor A. Molecular models Use condensed Ne condensed structural formulas to write the balanced equation for the reaction...

  • 5 and 6 please ! A compound contains 52.17%C, 4.38%H, 20.28%N, and 23.17%O by mass. Determine...

    5 and 6 please ! A compound contains 52.17%C, 4.38%H, 20.28%N, and 23.17%O by mass. Determine the empirical formula of the compound. A-When aqueous sodium carbonate is added to barium chloride. The solution turns cloudy white with solid barium carbonate. Write the molecular, ionic, and net ionic equations for this fraction. How many grams of water can be produced if sufficient hydrogen reacts with 26.0 g of oxygen? 2H_2 (g) + O_2 (g) rightarrow 2 H_2 O(l) When aqueous solution...

  • A chemist conducts a series of experiments to determine the molecular formula of a compound that...

    A chemist conducts a series of experiments to determine the molecular formula of a compound that contains carbon, hydrogen, oxygen and potassium. In the first experiment, the chemist heats 0.5000 g of the compound with oxygen; the reaction produces 0.389 g of carbon dioxide, 0.0796 g of water, and leaves behind 0.208 g of potassium oxide. In a second experiment, the chemist determines that the molar mass of the compound is 226.27. (A) Provide the balanced equation for the reaction...

  • QUESTION 3 Salicylic acid reacts with acetic anhydride to form aspirin and acetic acid as shown. Use the equation to answer Questions 3 – 6.       (salicylic acid)                                   ...

    QUESTION 3 Salicylic acid reacts with acetic anhydride to form aspirin and acetic acid as shown. Use the equation to answer Questions 3 – 6.       (salicylic acid)                                               (aspirin)                C7H6O3 (s) + C4H6O3 (l) → C9H8O4 (s) + CH3COOH (l)   MM = 138 MM = 180   If we divide 180 by 138 we find that 1.00 g salicylic acid will produce a maximum of 1.30 g aspirin. 3. A student starts with 3.20 g salicylic acid. What is the maximum amount...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT