CHEM101L Lab 7 F

Help me answer items 10 to 12

26) The floor tiles in SE 27 are about 1 square foot and the lab is about 25 tiles wide and about 36 tiles from front to back. When the emergency shower was demonstrated, in 10. seconds the water in the trash can was about 1 foot deep. One student estimated this was 2.5 gallons. Estimate how deep the room will get in inches after a 15 minute shower. List 3 simplifving assumptions you make in this calculation rea L-36 Tile fiDw ill it cost2 The density of gold is 27l An artist plans to apply gold leaf to a painting with an area of 2.32 f? and a thickness of 1.50

tion 12 - Chapter 10 Home X ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fclasses.alaska.edu%252Fwebapps%252Fport ter 10 Homework i 2 ts Skipped eBook Hint Print References + Mc Graw Hill NH4NO3 → (Click to select) N20 + Balance the chemical equation. Note that you must select "1" if that is the correct coefficient, though the "1" is not typically written in a balanced equation, but is implied. (Click to select) NH4NO3 5 2 1 JUL 11 Saved (Click to select) H20 AN 1 átv Help A S

Table 2- AA contents of lemon juice stored at 10°C Time (mo) AA content (mg/100 mL) 1 69 1.25 58 49 10 30 Clue: First, write this equation in the form of "y = ax + b" form. And, then determine the x and y values. Give units wherever the units are applicable!!!!!

phs.blackboard.com/webapps/assessment/take/take.jsp?course_assessment_id%3D 36688_1&course_id%3D_31958 1&content_id%3_1130567_1&- 8r 10 13 140 15 16 20 11 12 17 18 19 20 A Moving to another question will save this response. Quèstion 6 Select the statement that is not supported by the following equation: q=0=(mwater)(Cwater)(ATwater)+ (mmetal)(Cmetal)( ATmetal) The total change in heat is the sum of the changes in heat of water and a metal. Energy is conserved. Energy is transferred between water and a metal. Energy is lost during a calorimetry experiment. A Moving to another question will save this response. hp & %23 9. 6. 00 进3

Help 100% 4A To Public Health Ch x * HSC 258 - Major Projec X MindTap - Cengage Lea X C The Illustration To TH d%=55750828934189288909969212&elSBN=9781305657571&id=D1061392007&nbld=21... * Q Search th References Use the References to access important values if needed for this question. For the following reaction, 24.7 grams of sulfur dioxide are allowed to react with 9.95 grams of oxygen gas . sulfur dioxide(g) + oxygen(g) → sulfur trioxide(g) What is the maximum mass of sulfur trioxide that can be formed? grams What is the FORMULA for the limiting reagent? grams What mass of the excess reagent remains after the reaction is complete? Submit Answer

Question 35

Microsoft Teams Login Page | Mi X * (1) Assignments | Microsoft Team X -> Ô https://teams.microsoft.com/_?culture=en-ca&country=DCA&lm=Ddeeplink&Imsrc=homePageWeb&cmpid=WebSign Microsoft Teams Q Search Module 3 File Home Insert Draw View Help Open in Desktop App O Tell me what you want to do I U Ev E E E Arial 12 Tme following tabie compares irie mass of packaging, tolal cost and Tiumber of servirigs of irOzen concentrate and drinking boxes. Use the table to answer questions 40-41 Servings of Prepared Julce Volume of Mass of Packaging (9) Total Cost Рrepared Juice (mL) nts of Juice ($) I frozen concentrate 33.66 1364 5.5 1.20 drinking boxes 78.72 1500 6 2.58 40. Calculate the mass of packaging per serving for both frozen concentrate and drinking boxes. Use the following formula. Mass of packaging Mass of Package per serving Number of Servings Calculations: 123.88 41. Calculate the cost per serving for both frozen concentrate and drinking boxes. Use the following formula. Total Cost pps…

Sp eSantaFe | Santa Fe College | Ga X SE This is the link to your ALEKS Ho X A ALEKS - Natalie Drury - Learn G A major component of gasoline x A www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IJgt8PIGunmDn7WsVrRAXK6XnHkiRvH2tl800vdbuH6lkCnssocifJxkN3ax2TWa6AXXqcyFaLE6ceOfbJICanm28fOOHz O CHEMICAL REACTIONS Solving for a reactant using a chemical equation Natalie A major component of gasoline is octane (C,H,8). When octane is burned in air, it chemically reacts with oxygen gas (0,) to produce carbon dioxide (CO,) 18 and water (H,0). What mass of water is produced by the reaction of 3.05 g of octane? Round your answer to 3 significant digits. x10 Explanation Check 2020 McGraw-Hill Education. All Rights Reserved, Terms of Use | Privac

B File Paste + E Home Insert Cut E Copy 4 Page 1 of 1 Format Painter Clipboard 0 words S Draw Design Layout References Calibri (Body) BIU Uabe X₂ abe X₂ X² 11 À A Aa A A Font Type here to search P English (Philippines) Accessibility: Investigate 10 Mailings Review View Help €¶ E•E•S• HE e W Paragraph Document1 - Word 1-23. The concentration of sugar (glucose, C6H₁2O6) in human blood ranges from about 80 mg/100 mL before meals to 120 mg/100 mL after eating. Find the molarity of glucose in blood before and after eating. I ■ S Tell me what you want to do AaBbCcDc AaBbCcDc AaBbC AaBbCct AaB AaBbcct AaBbCcD Normal 1 No Spac... Heading 1 Subtitle Subtle Em... Heading 2 Title Styles Sign in DI 1:37 ENG S IX Share Find ab Replace Select Editing 8:06 pm 18/08/2022 ▸► + 228%

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1-arr In a study of the gas phase decomposition of phosphine at 120 °C PH3(g)- →1/4 P4(g) + 3/2 H2(g) the concentration of PH3 was followed as a function of time. It was found that a graph of In[PH3] versus time in seconds gave a straight line with a slope of -2.50×10² s1 and a y-intercept of -3.24. Based on this plot, the reaction i v O order in PH, and the half life for the reaction is seconds. zero first second

| 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.

) STEC SHS STEMATC Q Search Quizlet » An iren A Classwork for GENERAL > Pick Up Lines for Weme D8 htps://dassroom google.comVzkzNaY2NEKAVV/all School-ing Oto weed O GOOGLE MEET O Grade 11- MNDLV DENTERTAINMENT Time -------> Sample Problems I O A 466-g sample of water is heated from 8.50 °C to 74.60 °C. Calculate the amount of heat absorbed (in kilojoules) by the water. O An iron bar of mass 869 g cools from 94 °C to 5 °C. Calculate the heat released (in kilojoules) by the metal. O How much energy is required to change 2600 gram of ice at 0°C into water at the same temperature? Sample Problems acer F5 F6 F8 F9 F10 F1 F12 CH Numk & 5 6 8. 9 T Y 4 F K 2 L

2 3 4 -5 g . Use this information to calculate K.n for PbCO2. The solubility of PbCO, in water at 25 °C is measured to be 7.3 × 10 sp Round your answer to 2 significant digits. Continue O 2022 McGraw Hill LLC. All Rights Reserved. Ter II 20

modified true or false  NUMBERS 1-5 ONLY

/document/d/1KWoB0hrXolu7UEKbq4f8LBMHfpjHBRVU3qUzVI7K80U/edit Sample Work Format Tools Extensions Help + nt will $ 4 Normal text R f5 A % T 5 Calibri 12 13. The chemical equation for the decomposition of potassium chlorate (KCIO3 ) is 2 KCIO,(s) → 2 KCl(s) + 3 0₂(g) The molar masses of the elements in this equation are: K: 39.1 g/mol, Cl: 35.4 g/mol, O: 16.0 g/mol 담 ㅁ (b) How many moles of KCI are formed? Pathway: g of KCIO3 → mol KCIO3 → mol KCI Y If 30.6 g of potassium chlorate (KCIO3) reacts.. (a) How many moles of potassium chlorate(KCIO3) are there? Pathway: g of KCIO3 → mol KCIO3 7 + &1 BI U A 3 c) How many grams of KCI are formed? Pathway: g of KCIO3 → mol KCIO3 → mol KCI →g of KCI 18 U fg 8 I no 6 f10 © □ □E - †= = = = insert 9 5 $12 P prt scr L 7 64°F Mostly sunny G 1

O My Apps 6 Schoology x 9 Vaping hez x SIS Logout E Microsoft x E Draw Conc x O World War x W Ame- Ô https://epsnj.schoology.com/common-assessment-delivery/start/5614731235?action=Donresume&submis Do Now 1/31 Balancing POS NH3(g) + O2(g) _ N2(g) + _ H,0(g) When the reaction above is completely balanced, the coefficient for NH3 will be O 2 O 3 O 4 O 5 31 P Type here to search

Aktiv Chemistry → C < + app.101edu.co b Answered: A student combined [ENG SUB] I Belonged To You X + Time's Up! What quantity in moles of NH, are there in 70.3 mL of 0.200 M NH₂? 3 1 4 7 +/- G 0.0735 mol 2 3 5 8 6 9 =S 0 Submit X C x 100

Please do question 5 for me and please don’t return in it just write one sentence for each box

H3C- Most Reactive Least Reactive Answer Bank H₂N- F

cid Br 1) LIAIH4 2) H3O* (workup) B + HBr

(9.29 × 105/8)-20.81 =  with correct sig figs

Choose the correct IUPAC name for the following compound (Do mention cis or trans, E or Z, or R or S stereochemistry where necessary) O a. (1R,2R,4S)-2-fluoro-4-methylcyclopentanol b. cis-trans-2-Fluro-5-methylpentanol C. cis-trans-2-Fluro-5-methylcyclopentanol O d. (1R,2S,4R)-2-fluoro-4-methylcyclopentanol R,4S)-2-fluoro-3-methylcyc entanol e. NEXT PAGE

Please let me know which 2 answers are correct, an explanation including evidence

II 4 olo ome File Edit View History Bookmarks Profiles Tab Window Help | Watc x - dt88: x G vacat X Care x S myse x S myse x a Add/ x a Main x a Grad X A ALEK X A ALEK X i www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-lgNslkr7j8P3jH-lvdWKW_BBZZ16tTytly4Fcfu6zOtOf80MM9sfvdZuacvkZL28jAYAPxui6o0ptY-d... O * G A * R O Spotify Web Playe.. M Common Ethical D.. O CHEMICAL REACTIONS Using a chemical equation to find moles of product from moles ... 1/3 Re Gaseous ammonia chemically reacts with oxygen (0,) gas to produce nitrogen monoxide gas and water vapor. Calculate the moles of nitrogen monoxide produced by the reaction of 0.060 mol of oxygen. Be sure your answer has a unit symbol, if necessary, and round it to the correct number of significant digits. Explanation Check © 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center APR

Help with problem 2 please

1-36. How many milliliters of 3.00 M H2SO4 are required to react with 4.35 g of solid containing 23.2 wt% Ba(NO3)2 if the reaction is So 2+ BaSO4(s)? Ва 3Hew manygrams of 0.491 wt% aqueeusIP are required to provide a50excess te reaet with 250 m£ef 0,023 6 M Th the reaction TH 4+ by hrдо2 1-38. To entertain children between the ages of 2 and 90, I enjoy popping corks from bottles containing vinegar and baking soda pour about 50 mL of vinegar into a 500-mL plastic bottle. Then I wrap about 5 g of baking soda which is sodium bicarbonate NaHCO3) in one layer of tissue and drop the tissue into the bottle. I place a cork tightly in the mouth of the bottle and step back. The chemical reaction generates CO2(g) that pressurizes the bottle and eventually bursts the cork into the air. Everyone smiles I

ter 9- CHEM A054 520 2 x Question 12 - Chapter 9 part 2 X с Chapter 9 part 2 Homework i 12 1 points ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%25 8 01:46:13 eBook Hint Print References Mc Graw Hill CH6_Chem103 - Kenai Peninsu X + °C Determine the freezing point of an aqueous solution that is 0.584 m sucrose. Saved DU

f) 0 Baz OEt ? OEt

ICE (SOs] = | M CH20] = 2 M • Construct (CE Table Given: %3D Find ko. SO3 6) + H,0 c9) ラH2SO4 ca)