Name Pd Date Chemistry Unit 4 Worksheet 3 Use the following information about the masses of elements in each pair of compounds to help you suggest formulas that account for these ratios. 1. Compounds of carbon and oxygen Compound A 57. 1 g O / 42. 9 g C Compound B 72. 7 g O and 27. 3 C a* Determine the value of the ratio mass O in each compound. A B mass C b. How does the mass ratio for compound B compare to that in compound A c* Express these ratios as improper fractions. d. For each hypothesis sketch particle diagrams for the compounds of A and B that account for these mass ratios. Write the formula for the compound in each diagram* Hypothesis 1 Atoms of C and O have the same mass A Atoms of O are heavier than C atoms by the ratio in compound A. B Modeling Chemistry U4 ws3 v1 Compound A 79. 9 g Cu / 20. 1 g O Compound B 88. 8 g Cu / 11. 2 g O Cu atoms are heavier than O atoms by the ratio in compound A. Which hypothesis seems more reasonable to you Justify your answer. Use the hypoth....
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- Click ‘Get Form’ button to access the form and open it for editing.
- Begin with the first section, which focuses on compounds of carbon and oxygen. Enter the mass of oxygen and carbon for Compound A and B in the designated fields. Calculate the mass ratio for both compounds and fill in the corresponding sections.
- Proceed to analyze how the mass ratio for Compound B compares to Compound A. Document your observations in the comparison field provided.
- Express the calculated ratios as improper fractions in the specified space for both compounds.
- For each hypothesis, sketch particle diagrams in the provided area that illustrate the compounds of A and B according to the mass ratios you calculated.
- Move to the next section concerning compounds of copper and oxygen. Repeat the process by entering the appropriate mass values for both compounds A and B, then calculate the mass ratios.
- Continue to analyze and document your findings as you did in the previous section, expressing the ratios as improper fractions and sketching particle diagrams.
- Finally, save your changes. You can choose to download, print, or share the filled-out form per your requirements.
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