In 1-2 sentences identify the dependent variable(s) and explain the trend we observe.

Q: You have the following data points which belong to a function of the form y = ae, where b can be…

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Q: E (J) nfinal:→ 1 4. ninitial 6. 2.12 * 10-18 J 4. 3. 2. 2.

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Q: Perform each of the following operations, using your calculator where possible:(a) Write the number…

A: Since we answer only upto 3 sub-parts, we will answer first three. Please resubmit the question by…

Q: A group of students compiled the data shown in data table 1 below.  What is the exact calculated…

A: We have to find  is the exact calculated order for H+(aq)

Q: Calculate Ksp for LiNO3 at 25 °C.   Li+(aq)  NO3-(aq)  LiNO3(s) ΔG°f (kJ/mol) -293.3 -110.2 -381.1…

A: Given: ∆G°f (Li+) = -293.3 kJ/mol ∆G°f(NO3-) = -110.2 kJ/mol ∆G°f(LiNO3) = -381.1 kJ/mol And…

Q: Solve for x in 3x + 5 = -7x – 2q

A: Those digits which has meaning in the given magnitude is known as significant figures. All non-zero…

Q: Calculate the value of n if idmax= 7.008×10-6A.

A: Polarographic technique is applied for qualitative and quantitative  analysis of reducible or…

Q: Given x(t) = (1.58 m/s²) t² - (4.1 m/s) t %3D What is the average acceleration in m/s? at t = 1.95 s…

A: d2x/dt2  is called acceleration

Q: X 2 - 6x-8=0

A: We are given that , x2 -6x -8 = 0 We have to find value of x.,

Q: indicate which pattern of arrow pushing it represents 0: N.

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Q: 5. Find x if x² (0.0010-x) 1.8 x 10-4

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Q: a. Convert 125.0km to centimeters:   (1km=1000m    1m=100cm)                    b. Convert 200.0…

A: Unit conversion comprises several steps involving division or multiplication through a specified…

Q: NSCI- Chemistry  Answer only 10-12

A: Units of measurement are necessary to measure the quantities. There are instances when the measuring…

Q: CCI Hi3 2.0 1.0 4.0 6.0 25 LHt 4H q 35 20 2.5 20 10 6 ppm 6 Ō (ppm) 10 8

A: The peaks are assigned with color code and their structures are determined below.

Q: 8.3m x 4.0m x 0.9823m  = 32.61236 m^3   Explain why and how you would make the answer 2 sig. Figs.

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Q: 9. C.H,O (ketone) 100 80- 60- 40- 20- 10 20 30 40 50 60 70 80 85 90 100 100 110 m/2

A: Molecular formula = C6H12O (DBE = 6- (12/2)+ 1 = 7-6=1. The compound name is 2-hexanone.

Q: nteger value between one and infinity

A: Answer : a) the principal quantum number- 1)an integer value between one and infinite. b)the angular…

Q: 0.080 M in HNO3 and 0.185 M in HC7H;O2 Express your answer to two decimal places. ? pH = %3D

A: The PH of mixture can be calculated as follows

Q: 5. Perform the following calculations and report each answer with the correct number of significant…

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Q: Find the value 2x-y+z for the given question.

A: The number of species that can donate 2, 4, and 6 electrons.

Q: Answers 1-10

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Q: or the straight line defined by the points ( 4,55) and (6,83), determine the slope (m) and…

A: When determining graphs in chemistry it is often provided with the points on the graph and we need…

Q: Calculate the 95% confidence interval for these set of data: 3.3,3.4,3.1 and 3.6 ppm

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Q: Convert inverse 500m to inverse micrometer

A: Meter can be changed to micrometer by taking the reciprocal of the quantity given in meters.

Q: You have the following data points which belong to a function of the form y = aei, where b can be…

A: The data points given are, Given: The equation that fits the above data is y = aebx…

Q: 400어 A DGDG MGDG SQDG mV 200- 0- 10 15 min

A: Answer

Q: At 36.0 °C the density of water is 0.9936870 g/cm3. At 37.0 °C the density of water is 0.9933390…

A: The given information is: Density of water (36.0 °C)= 0.9936870 g/cm3. Density of water (37.0 °C)=…

Q: Solve for z, where M is molar and s is seconds. (8.6 x 10° M-s1)(0.38 M) Enter the answer. Include…

A: From given  Both questions solved accordingly as follows  *We are just multiplying values with its…

Q: For the data given in Part A, above, from the trendline of your Excel x-y plot, determine and enter…

A: Given data:

Q: standard notation:  3.92400 x 105      9.2 x 106    4.391 x 10-3  6.825 x 10-4

A: To convert scientific notation to standard notation we have to remove power  Values in standard…

Q: Systematic error causes the mean of a data set to differ from the accepted value. True…

A: The objective of measurement can be qualitative or quantitative. Every measurement has an inherent…

Q: 14. Which of the following would commute with d/dx? Does not commute with Commutes with d/dx d/dx Â…

A: Here we have to say that which of the operator would commute with d/dx.

Q: Is the precision of your two trials within 5 %?. Support your answer with calculations

A: In order to analyze the precision of an experiment, we calculate the Percent relative standard…

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: the numbers 1-3 are just sub questions, thank u!!

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Q: 12. Calculate % difference using equation 2. Show set-up. |trail 1 density - trial 2 density 0.961 -…

A: Given the trial-1 density = 0.961  Trial-2 density = 0.979

Q: 1-32. A bottle of concentrated aqueous sulfuric acid, labeled 98.0 wt% H₂SO4, has a concentration of…

A: Given that,  Molarity of Concentrated aqueous Sulfuric acid = 18.0 M wt% H2SO4 = 98.0

Q: involving logarithm, the rule is to retain as many decimal places in the result as there are…

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Q: 9.16×10-2 M HCIO, Express your answer to three decimal places. ? pH =

A: Determine pH of the given solution--

Q: Reduce the following terms to right number of Significant Figures.…

A: Significant figures are the number of digits in a value, often a measurement, that contributes to…

Q: WHAT ARE THE SOURCES OF ERRORS IN DIFFERENTIAL COUNTING?

A: The error in differential counting is given below.

Q: (-7,2 x 10° am") · ]= ?m 5 - 7.2

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Q: how can i round this Kc = qcalorimeter = 170.0cal = 36.95655217 cal/°C                 ∆T…

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Q: MULTIPLE CHOICE NUMBERS 1-5

A: Dear student the answer for five multiple choice question is given below.,    The Brønsted-Lowry…

Q: Find the mean and median of each of the following sets of data. Determine the deviation from the…

A: The following set is given: 0.0110, 0.0104, 0.0105 Mean of the given data: Mean is the average of a…

Q: Carry out the following mathematical operations and show all your work. a. First estimate the answer…

A: Option (a): The estimated answers using powers of 10 as follows,

Q: Compute for the following: 1. Absolute error of: | a. b. 2. Percent Relative error of each analyst:…

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Q: Consider the following operations on the number 2.23 x 102 Without using a calculator, decide which…

A: The quantities which come across during the scientific studies are named as physical quantities. The…

Q: 1-19. Any dilute aqueous solution has a density near 1.00 g/mL. Suppose the solution contains 1 ppm…

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Q: Hi! I m working on a lab right now. I have three measurements, 1.057 .9442 .9629 and a mean…

A: When we do any lab work, then there are different measurements obtained by us for particular test or…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.