Which statement is always true if AEsys is always negative? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a q = w b +q > -w -w > +q d +w > -q

Q: You and your friends are having lunch together and complaining about the cold weather. Kathy begins…

A: 0 degrees Celsius= 32 degrees Fahrenheit . Formula Celsius to Fahrenheit = (0 degrees Celsius × 9÷5…

Q: Write a balanced chemical equation for the reaction that occurs when crotonaldehyde, C₂H, COH(1), is…

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Q: Type your answer to the following: Consider the steps the student took in the following scenario.…

A: A student forgot to weigh the filter paper prior to filtering the salt from the sand. To make up for…

Q: -3 -2 -1 0 +1 +2 +3 +4 +5 +6 +7 구모 99 5NO 2 + 6H+ + 2MnO4 999 오,99 5NO3 + 2Mn+2 + 3H2O Reset

A: This question belong to periodic table and Redox reactions.

Q: Ammonium dichromate is sometimes known as Vesuvian Fire, because of its use in demonstrations of…

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Q: The Ka for HIO is 2.0 x 10-11.  Calculate the Kb for IO-1.

A: Given, Ka for HIO : 2.0 x 10-11

Q: Can you also put whether is A, B, C

A: The diagram provided in the original question presents the various electronic transitions. The…

Q: 1. The crucible is not fired, as the procedure suggests. The mass of the dirty crucible is recorded.…

A: For proper experimental results, we have to carry out all the experiments as given in the procedure.…

Q: By definition, what reaction equation does the AG°f for liquid propanal refer to? Choose…

A: We can see that propanal have C, H and O in its formula, so to from propanal carbon, Hydrogen and…

Q: In our data set from our first run [0.050M] we found k' was 5.10 x 10^-3 s^-1; k' for our second run…

A: A question based on kinetics for the reactions in solution that is to be accomplished.

Q: Suppose that in a random selection of 100 colored candies, 25% of them are blue. The candy company…

A: Number of colored candies = 100 Percent of blue candies = 25 % Company claims that the percentage of…

Q: Questions 1. How likely is it that Tom Olivia will be success- ful in the short term with this…

A: 1) he desided to use a foot in door strategy. 2)Tom didn't take personally but simply not desided to…

Q: a. b. C. Br осно Ph OH

A: Given are organic reactions.Lets see reagents for each.

Q: Balance the following chemical equation (if necessary): BF (s) + Li₂SO₂ (s) → LiF(s) + B₂(SO₂),(s)

A: We have the equation BF3 + Li2SO3  —>  LiF + B2(SO3)3 We will balance the equation using proper…

Q: 6/3 Li ------> 4/2 He + _____________?

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Q: In a survey of 1000 large corporations, 250 said that, given a choice between a job candidate who…

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Q: If the pH of a solution is 2.78 with an absolute uncertainty of ±0.05, what is the [H+] and its…

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Q: HCI Ba(NO3)2 K2CO3 ABNO3 KI Pb(NO3)2 HNO3 Na,SC 4 HCI Ba(NO No 3)2 reaction K2CO3 Evolution of gas…

A: According to our guidelines, I can only answer first three reactions because you have posted…

Q: White sand is made of silica (silicon dioxide, or SiO2), which has a density of 2.20 g/cm³. How many…

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Q: help please answer in text form with proper workings and explanation for each and every part and…

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Q: expression f

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Q: Enter a balanced equation for the reaction between aqueous lead(II) nitrite and aqueous sodium…

A: Enter a balanced equation for the reaction between aqueous lead(II) nitrite and aqueous sodium…

Q: 2) For a separate job, you are asked to assemble a number of tricycles by attaching wheels to the…

A: No. Of complete frames=70 No.of rear wheels=123 No. Of front wheels=74 For 1 complete tricycle, no.…

Q: Write the balanced molecular chemical equation for the reaction of aqueous calcium iodide with…

A: A single replacement reaction is a type of chemical reaction where one element replaces another…

Q: Archimedes, a famous Greek scientist, was given a problem by King Hieron II of Syracuse (Sicily).…

A: As per Archimedes Principle, a body that is partially immersed in a fluid is acted upon by a force…

Q: A student calibrated a eudiometer by first recording the mass of the empty eudiometer followed by…

A: The density of water at 220C is 0.9978 g/mL

Q: Q1. Consider the following reaction: 2 KMnO4(aq) + 3 H₂SO4(aq) + 5 H₂O2(aq) Complete the table below…

A: The rate of the formation of the product or the rate of disappearance of the reactants is known as…

Q: [References] It is sometimes necessary to take powers or roots to solve chemistry problems. Take…

A: i)        a = 1.335               = (1.33)5              = 4.16    ii)           b2 = 18.3 Taking…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.