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Q: note: just answer item 1

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Q: Why is 4d10 not the answer? That is not the third row

A: The d orbitals filling start from the 4th period of the periodic table. And since the first d…

Q: Let's have a look at these chromatograms. The number written next to the peak is the area under the…

A: The peak obtained in the chromatogram is approximated to be a triangle and the area under the curve…

Q: UPVOTE WILL BE GIVEN! PLEASE ANSWER ALL. THANK YOU! ANSWER IN 3 DECIMAL PLACES. CHEMISTRY! NO LONG…

A: pH of a solution determine acidity or basicity of a solution

Q: Round your answer to 1 decimal place. pH =

A: Answer  Calculate PH of the NH4Br( weak base + strong acid) PH = 7 -…

Q: Please solve for Ka

A: Weak acid is an acid that does not dissociates completely, rather there occurs equilibrium between…

Q: A OnCourse Connect > Assessment: Chemistry x 4 Copy of spread of isla x E The Spread of Islam- G X M…

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Q: Solve the report

A: 1)We know from the Le chatelier's principle that the system will adjust it self wherewhere the…

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Q: I need a scientific concept of fisher man projection with examples

A: There are multiple ways of representing a carbohydrate molecule on the paper. Paper is two…

Q: Suggest a hypothesis that explains the pattern/shape for the trend of the data in my graph

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: Finding mass /volume/Tempeture with data collection

A: It is given that: Weight of empty 400 mL beaker = 143.018 g Weight of 30 mL beaker and test tube =…

Q: need

A: First Calculate the mass of Al :  Mass of Al = Density • volume  Mass of Al = 2.70gcm-3 • 13.2cm3…

Q: mass of

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Q: fill in the structure with any assumed c & h atoms. how do you know if or if not they belong…

A: Carbon has valence electron -4 Hydrogen has valence electron -1 Hence , carbon make 4 bond .

Q: True or false. Underline the wrong word and write the correct answer.

A: Given is  HCHO(formaldehyde) reacts with ethanal to give methanol and sodium formate.

Q: 759.3 tar1)(Larmum (0.09206tatm ) (97. 5+ a73.1SK) molk PV 160.0(0.2864) = V= a85.4mL P-759.3 torr…

A: Volume = 285.4 ml    ....Or  because 1L = 1000 ml   ...so,  = 285.4 ml × (1L / 1000 ml ) = 0.2854 L.…

Q: Fri 3:26 PM istory Bookmarks Window Help A mcphs.blackboard.com anxiety statistics in high school...…

A: Given: Mass of octane= 1.10 g Temperature= 62°C Heat capacity of bomb calorimeter= 850.6 J/°C

Q: Please I need help solving number 20 A&B

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Q: b My Questions | bartleby E MyLab and Mastering O Course Home Chem 131 Ch 8 Flashcards | Quiz x + A…

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Q: He+ Al → n+ 2 13 01:23:26 Multiple Choice 16 31 14 to 15 3 14 30 15 Next> 20 of 35

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Q: have the answer just need a more detailed break down of how to solve. specifically I dont quite get…

A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: 20,18,2,4,15,15,10 Using these data, construct a 80% confidence interval for the average net change…

A: A confidence interval for a population mean with a known standard deviation is based on the fact…

Q: My System Suitability Tests can contribute to PQ True False

A: The recorded collection of activities required to verify that an instrument consistently operates…

Q: Estimate the value of the equilibrium constant Kc for the reaction below from the data in the graph.…

A: Given,[O2] = 0.750M[NO2] = 0.600M[NO] = 0.400M

Q: if you use tap water to dissolve a solid you can contaminate data true or false?

A: YES if we use tap water to dissolve a solid then we  can contaminate the data.

Q: plete the patrs. Size has a characteristic Usually burms up if it

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Q: It isn't incomplete. I get stuck on pt c though.

A: The number of moles of AgNO3 is 0.569 mol.

Q: Human error can contribute to a false end point. O True O False

A: Yes Human error can contribute  the false end point. Given Statement is true. Example  Because  If…

Q: K₂SO3(aq) + MnCl₂(aq) → MnSO3(s) + KCl(aq) Express your answers as integers separated by commas.…

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Q: : 5. Ca

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Q: Answer 1 and 2

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Q: purse Home n/course.html?courseld%3D15769386&HepID3D169f9f4bdc9f2df8dc5b7368af32865e#10001 e Home…

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Q: Do expect to get similar data from visual and VS/Avis data collection? Explain

A: A question based on UV and visible spectrum that is to be accomplished.

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A: The question is based on the concept of solutions.   molarity is a method of expressing…

Q: The aspirin we made in lab gad 125-133 melting point and I attached the IR. Base on this…

A: The structure of aspirin is: It has the following major peaks in IR spectrum: vOH = 3100-3300 cm-1…

Q: in the same box. Most H2O Answer Bank H3O+ K+ ОН NO3 KNO3

A: Molar amount of KNO3= 0.10 M

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Q: An exposure risk assessment considers the MSDS hazard conditions of: a.physical state b. chemical…

A: MSDS stands for material safety data sheet. There are various things mentioned in this sheet.

Q: accurate

A: When a solution of potassium sulfate (K2SO4) is added to a saturated solution of calcium sulfate…

Q: viation of 16. Use the 68-95-99.7 Rule to determine the number of observations in the data set…

A: Solution: Number of observations are : 7503

Q: 2. Assuming that all groups carried out the experiment and associated calculations correctly, which…

A: Enthalpy of fusion is defined as the amount of energy required to change the state of matter from…

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Q: CH,CH3 H. NANO, HCI, 0°C CH:CH: N. NO: Save and Submit to save and submit. Click Save All Answers to…

A: NaNO2 + HCl react with secondary amine to form a yellowish oily compound ( acid base reaction)

Q: ALEKS ← → C x A ALEKS - Tanvi Damle - Learn X 505 Missing Women.pdf X b Answered: A mixture of…

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Q: Complete the following operations by filling in the exponent for the result: (*)(-*)--O %3D = k y…

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