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| ax NME /Chemical%20Reactions%20Asgn%202-5.pdf 9 Employee Home r4c Covenant Health Ca... Outlook.com - Free... S Birthday party politi. G what does it mea 1 / 2 100% Chemical Reactions-Write Neat and Balanced Reactions from Word Equations You need to submit one sheet of paper (not this one), that is very neat, with a fully balanced reaction for these 6 reactions Remember to include proper states. 1. solid potassium metal reacts with oxygen gas to produce solid potassium oxide. 2. solid potassium chlorate decomposes into oxygen gas and solid potassium chloride. 3. solid aluminum oxide is decomposed into solid aluminum and oxygen gas. 4. aqueous cobalt(III) nitrate reacts with solid zinc to produce aqueous zinc nitrate and solid cobalt.

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taprect number of significant figures. A. Precipitation of CaC,O4H,O from the Calculation Zone Salt Mixture mil o 3. Mass of salt mixture (g) Data Analysis, 1. 0.879 4. Mass of filter paper (g) 1.896 5. Mass of filter paper and CaC,O4•H2O (g) рaper 2.180 6. Mass of air-dried CaC,O4•H,O (g) B. Determination of Limiting Reactant Data Analysis, 3. 1. Limiting reactant in salt mixture CaCl, 2H,O 2. Excess reactant in salt mixture Data Analysis e cxbcipuu 1. Moles of CaC,O,'H,O precipitated (mol) Data Analysis, 4. Show calculation. 2. Moles of limiting reactant in salt mixture (mol) 20 See equation 8.1. 3. Mass of limiting reactant in salt mixture (g) Show calculation. trotanjl Data Analysis, 5. 4. Mass of excess reactant in salt mixture (g) Equals mass of salt mixture minus mass of limiting reactant. Show calculation. 5. Percent limiting reactant in salt mixture (%) Show calculation. 6. Percent excess reactant in salt mixture (%) rtc beccib For Trials 2 and 3, the percent CaCl,-2H,O in the…

P Pearson eText y! A sunscreen preparation co G ethyl alcohol, also known as Course Home ge.com Probienuz.108 - ENnanceO- WILN Feeuback I Review | Constan You may want to reference (Pages 42 - 45) Sections 2.6 and (Pages 46 - 50) 2.7 while completing this problem. Part A Ethyl alcohol, also known as ethanol, has a density of 0.79 g/mL. What is the volume, in quarts, of 3.25 kg of this alcohol? Express your answer using two significant figures. V = quarts Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining ovide Feedback

What is the molar mass of unknown Z, .0578g and 1.12 x10 -3moles. 2$ 4 5 dele R Y F G H. K L

For each compound below, draw in all missing lone pairs and indicate whether each lone pair is delocalized or localized. Then, use that information to determine the hybridization state for each atom that has a lone pair. Hint: allylic lone pairs are delocalized and do not count towards the steric number.

3. Convert 5.0 Tbytes to Mbytes. 5tutesx 0.000001 mby- ts - 5.00 0no mbytes 1 चि je %3D 1 fera 15.0x10 1. Subtract 3.58 x 102 kg from 1.41 x 101 ng and report your answer in g.