_Module One Lesson Four Assignment -

please solve part a and b explaining why is it that way. show your work on a piece of paper please.

A Homework and quiz in CHEM101 X My Questions | bartleby M Inbox (2) - comicnerd150@gmail X M Inbox (1) - brianfaust150@gmail. X + A learn.maricopa.edu/courses/1132256/modules/items/19018031 CHM151 17003 > Modules > Weeks 8 & 9 - Chapter 7 > Homework and quiz in CHEM101 - due Sunday night CG 2020 FALL CRED Question 17 of 30 Submit Account Home Complete the balanced molecular chemical equation for the reaction below. If no reaction occurs, write NR after the reaction arrow. Announcements Dashboa |Modules rd Concourse Syllabus Rb:CO:(aq) + Fe(C2H3O2)2(aq) – Courses Grades Cisco Webex D2+ 3+ D4+ Groups Tutoring/Learning Center 1 3 4 6. 7 Calendar 12 l3 14 I5 Inbox (1) (g) (aq) + History Help • Previous Next » Library 6:56 PM O Type here to search 10/21/2020 近

A Homework and quiz in CHEM101 X My Questions | bartleby M Inbox (2) - comicnerd150@gmail X M Inbox (1) - brianfaust150@gmail. X + A learn.maricopa.edu/courses/1132256/modules/items/19018031 CHM151 17003 > Modules> Weeks 8 & 9 - Chapter 7 > Homework and quiz in CHEM101 - due Sunday night CG 2020 FALL CRED Question 20 of 30 Submit Account Home Complete the balanced neutralization equation for the reaction below: Announcements Dashboa |Modules коНfaq) + HaS0-(aq) — rd Concourse Syllabus Courses Grades D2+ 13+ 4+ Cisco Webex Groups 1 2 3 4 7 8 9. Tutoring/Learning Center Calendar Os Do Inbox (1) (g) (aq) History H K Help • Previous Next » Library 6:55 PM O Type here to search 10/21/2020 1L

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Please help me, there are 2 parts attached as 2 screenshots  and double and triple check your answers previous tutors have given me incorrect answers. The previous tutor raised their suspicion that these problems will be graded, I can assure you these are just problems for me to practice NOT for a grade, I just wanted to see if i get the right answer.

This question must be finished in your tutorial and this Word document containing your answers submitted within 120 minutes of the end of your tutorial. You will receive feedback from your tutor in a few weeks. The answers will be available where you obtained this. There are no marks for this exercise but it counts towards participation. Draw your answers on a separate piece of paper, take an image and insert the image(s) into this Word document at the end. (a) Re-draw the following molecule with the CH2CH2CH3 group on the ladder 1. H H2 ОН H3C H2 CH2 H;C (b) Is the molecule in part (a) the same molecule or the enantiomer of the following. Circle your answer Explain your answer CH3 SAME MOLECULE H2C H2 -CH3 ENANTIOMER H2 ОН 3. What is the configuration (R or S) of the chiral carbon in this molecule. Label the ranking of each of the groups on the chiral carbon from 1 (highest) to 4 (lowest) Draw the representation of this molecule with the lowest ranked group (4) on the ladder and…

File Edit View History Bookmarks Profiles Tab Window Help N Watch Gilmore Girls | Netflix a Dashboard A ALEKS - Reyna Garcia Psychology Research Sign-Up X * WPAL 101 ė www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-lvdWKW_BBZl6tTytly4Fcfu6zOtOf80MM9smRgOXk4zql8rHN-B4Sv7Er8YkAkkZH6IMU... Spotify Web Playe... M Common Ethical D.. O CHEMICAL REACTIONS Solving moles-to-moles limiting reactant problems Hydrogen (H2) gas and oxygen (02) gas react to form water (H,0) vapor. Suppose you have 1.0 mol of H, and 7.0 mol of O, in a reactor. What would be the limiting reactant? Enter its chemical formula below.

File Edit View History Bookmarks Profiles Tab Window Help ? Q 2 0 Fr ome | Watch Gilmore Girl x * Dementia Friend Ce X y Yahoo Lobby Top Hat ALEKS A ALEKS - David Teac x Psychology Researx A www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-lgNslkr7j8P3jH-IvdWKW_BBZZl6tTytly4Fcfu6zOtOf80MM9sjOAHGPMmOKRAJLU3Lxjedwm0V-. O ☆ R. Pau O Spotify Web Playe. M common Ethical D. O CHEMICAL REACTIONS 1/3 David Calculating molarity using solute moles A chemist prepares a solution of magnesium fluoride (MgF,) by measuring out 0.00744 µmol of magnesium fluoride into a 500. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's magnesium fluoride solution. Be sure your answer has the correct number of significant digits. mol x10 L Explanation Check A | Privacy Center © 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use MAR 11 II

Please help me, there are 2 parts attached as 2 screenshots  and double and triple check your answers previous tutors have given me incorrect answers. The previous tutor raised their suspicion that these problems will be graded, I can assure you these are just problems for me to practice NOT for a grade, I just wanted to see if i get the right answer.

the video shows color changing everytime he adds a solution to it. solors just as plane and both colors seperated into the same big bowl.

sure your internet connection is working well. Interrupted service can be used as a reason for a retake, only have one attempt. There are no retakes. ot click the "Back" button on your web browser it will kick you out of the exam. e: Make sure to answer all questions. If you close the exam early with answering all questions in your exam. wers that you answered will count as your completed exam and all questions not answered will be marked Question 1 Which of the following best explains why soap and water remove grease? O Soap molecules are large polymers that absorb grease O Soap molecules are ionic and attracted to grease Soap molecules are nonpolar and dissolve in grease O Soap molecules have ionic "heads" that dissolve in water and nonpolar "tails" that dissolve in water O Soap molecules have ionic "heads" that dissolve in grease and nonpolar "tails" that dissolve in water. Quiz saved at 6:52p ch O O

Please help me, there are 2 parts attached as 2 screenshots  and double and triple check your answers previous tutors have given me incorrect answers. The previous tutor raised their suspicion that these problems will be graded, I can assure you these are just problems for me to practice NOT for a grade, I just wanted to see if i get the right answer.

The spectroscopic data in the table is generated with five solutions of known concentration. Concentration (M) 0.0133 m= 0.0266 0.0532 0.106 0.213 Absorbance 0.1271 What is the intercept of the linear regression line? 0.08531 0.5388 1.069 Use a spreadsheet program, such as Microsoft Excel, to graph the data points and determine the equation of the best-fit line. 1.954 What is the slope of the linear regression line formed by these points? M-1

Please help

I don't  know what Me is they need to give me credit for the wrong answer ty please draw complete

0 of 1 point Help me answer this Trylt.Ch_3.L03.Q1 (algorithmic) Christina's goal is to have $22,000 in her account in 10 years. Her account pays 5% interest compounded annually. About how much does she have to invest in her account today to reach her goal? Unlimited tries The amount she will need to invest today is $ Type. (Round to the nearest dollar.)

Bookmarks People Tab Window Help Chrome File Edit View History 9 GroupMe A ALEKS - Jacqueline Hoppe Mcc Topic: Chapter 9 Discussion: P x A www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNsIkr7j8P3jH-IQiHqRdYV_6Ux63SypJXz0Coxv Que E Objective Knowledge Check A student sets up the following equation to solve a problem in solution stoichiometry. (The ? stands for a number the student is going to calculate.) Enter the units of the student's answer. 1 mL (0.32 L) g 1.20 mL -3 10 g 96.29 mol

ms3.net/mod/quiz/attempt.php?attempt=3196148&cmid%3D2659383&page=1 The "down arrow" on the far left of the toolbar directly above the space for your answer will take you to the subscript "x2" option. If you can't make it work, then write the subscript on the same line: H20 or H20 will be accepted. Use--> (dash, dash, greater than) for your arrow. Write and balance the chemical equation for the reaction between solid calcium bicarbonate (also called calcium hydrogen carbonate) and aqueous acetic acid to form aqueous calcium acetate, water, and gaseous carbon dioxide. Include all physical states. A - В I U

Tab Window Help View History Bookmarks Profiles Chrome File Edit A ALEKS - Iffat Khan - Learn St. John's University - My Appl x A www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-lijkPWvZoZLqKt1FLlq7wcPWKzBYGfE9IMFjfv2X= O SIMPLE REACTIONS Identifying precipitation, combustion and acid-base reactions Classify each chemical reaction: type of reaction (check all that apply) reaction O precipitation O combustion O combination кон (аq) + нсIо, (аq) - ксіо, (аg) + н, о() O single replacement O double replacement O acid-base decomposition O combination O precipitation O single replacement O double replacement O decomposition O combustion Feso, (aq) + PbCL, (aq) → FeCl, (aq) + PbSO,(s) O acid-base O combination O precipitation 2K (s) + Br, (1) → 2K Br(s) O single replacement O combustion double replacement O acid-base O decomposition O combination O precipitation Baco, (s) Ba0(s) + Co, (g) O single replacement O combustion O double replacement O acid-base decomposition Explanation…

There is one incorrect answer here. Can you help me figure out which one?

Is 10 ppm 400% less than 50 ppm?

Station 2: Density column In the graduated cylinder, you have molasses, water (blue), corn oil, and ethanol (red). They have the following densities: Substance Molasses Water Corn Oil Ethanol Density 1.45 g/mL 1.0 g/mL 0.92 g/mL 0.79 g/mL Polarity Polar Polar Nonpolar Polar Viscosity High Low Low Low 1. Explain why the column is arranged in the order it is according to density.

if you could please help! i submitted this previously and was told that it looks incomplete. the questions are complete and there is no additional information to upload with the questions. again there are 6 questions and i have done a majority of them. i really just need help with question 2 and 3, however, if you could look at my answers for the questions i did and tell me if they are correct i will gladly rate you! thank you so much. I apologize if it is small, i made the font smaller to fit everything on one picture

Chrome File Edit View History Bookmarks Profiles Tab Window Help Watch Gilmore Girls x * Dementia Friend Ce X y! Yahoo Lobby Top Hat www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-IvdWKW_BBZZI6tTytly4Fcfu6zOtOf8oMM9s Apps Spotify Web Playe... M Common Ethical D... O CHEMICAL REACTIONS Interconverting number of atoms and mass of compound Calculate the number of magnesium atoms in a 80.0 g sample of forsterite (Mg, SiO4). Be sure your answer has a unit symbol if necessary, and round it to 3 significant digits. Explanation Check II

ed Test This test has a time limit of 1 hour.This test will save and submit automatically when th Warnings appear when half the time, 5 minutes, 1 minute, and 30 seconds remain. tiple Attempts Not allowed. This test can only be taken once. ce Completion This test can be saved and resumed at any point until time has expired. The timer will emaining Time: 57 minutes, 15 seconds. uestion Completion Status: A Moving to another question will save this response. Question 4 The standard Gibb's Free Energy (AGO) = 18.38 kJ at 25C for the reaction HNO2 2 H+ + NO2-. What is the value of AG if {HNO2} = 0.75 M, {H+} = 0.13M and {NO2-} = 0.07M? %3D %3D %3D Is the reaction spontaneous under these conditions? Moving to another question will save this response.

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