Lewis Bond Molecular Polarity of Molecule Molecule Structure EN Polarity Geometry 1. PCI5 2. BeCla 3. CH, 4. OF2 5. SF

Q: What is the unit of measurment for the answer 1000/4.184

A: Amount in KJ = 23.4 KJ  23.4 KJ in calories = ?  Note : From the given question's answer (1000 /…

Q: Lab Data Mean Mass (g) Mean Volume (mL) Mean Density (g/mL) Slope (g/mL) 6.951 10.710 1.3 8.2 18.512…

A:

Q: Identify whether the following are examples of systematic or random error or are mistakes: a. Using…

A: The random error causes one measurement to differ slightly from the next. It comes from…

Q: 1. First, how do we find the pressure of the unknown gas inside the graduated cylinder? How do we…

A: 1) If we See inside the cylinder we have Gas And Water Vapours both of them. Now pressure is…

Q: A student performs the experiment and acquires a mass of 9.25g for a 10mL addition of 12

A: Part 2: Mass of water = 9.25 g Volume of water = 10 mL To determine: Percent error for this trial

Q: -3.57 was an incorrect answer for this. Please mark final answer and povide correct answer

A: A 1.00 M solution of CsI was electrolyzed using the inert electrodes. We are required t find out the…

Q: Question 5 (6.54 x 104)3 =?

A: Given : (6.54 X 10-4 )3

Q: 8. A block occupied 0.2587ft3. What is its volume in mm3? 9. If you are going 55mph. What is your…

A: we have to perform the given conversions  0.2587ft3  to mm3 55mph to nm per second?

Q: 8. The four gases above are under the same conditions. In other words, each container has the same…

A: We will use concept of ideal gas equation. PV= nRT

Q: standard deviation

A: If there is two results having standard deviation Sa and Sb. Therefore standard deviation indicate…

Q: For the titration of 25.00 mL of 0.1000M HCI with 0,1000 M NaOH, calculate the pH of the reaction…

A: "Since you have asked multiple parts of a same question, we will answer only first 3 parts for you.…

Q: 10. What is the pll of a solution that is 0.40 M in HCN? The K, for HCN is 4.0x100 a. 0.40 b. 9.40…

A: Dissociation constant, Ka=4.0×10-10Concentration HCN = 0.4 M HCN is a weak acid. In solution it…

Q: PRELABORATORY EXERCISE: 1. Compare and contrast accuracy and precision.

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: 3. Ferric Chloride Test 4. Bromine test

A: These are some primary test to identify different functional groups. These tests can performed in…

Q: tl e tl a

A: Given the equation of the calibration curve, Y = 0.035x + 0.0148, and the absorbance values,…

Q: The primary standard substance must be less equivalent weight (or molecular Wt. ) False True

A: Primary standard substance are used to standardized the secondary materials or solutions which is…

Q: Number 5.98 a&b

A: The given reaction is, C14H18N2O5 + 2H2O →C9H11NO2 + C4H7NO4 + CH3OH Given that:  mass of…

Q: Find the mean volume and average deviation from the mean

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Q: A puzzle cube has a volume of 187 ml What is the volume of the cube in in

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Q: Choose the correct coefficients to balance this equation: H2SICI2 + H20 HgSi404 + HCI H2SiCl2 + v…

A:

Q: 15. (The following problem is an actual incident) A state pharmacy inspector came to a pharmacy to…

A: Let's consider 500 mg erythromycin (MW = 733.93 g/mol) The actual formulation is 500 mg erythromycin…

Q: Mercury analysis results performed on a drinking water sample are given in the table below. Analysis…

A: The average of the given data, x = 54.1+55.5+63.8+54.4+55.8+57.96= 56.9 The value of average with 90…

Q: 1. Pereent abundance A. Calculate the average Mass of Ni'? 1 100 60 (242351 20 (10%) 38 62 64…

A: A question based on atomic structure, which is to be accomplished.

Q: Six measurements are obtained for the mass of water delivered by a calibrated volumetric pipet:…

A: According to the question, we have six measurements for the mass of water and we need to calculate…

Q: 1. Name the following compounds. Where necessary use E/Z notation. OH IN.

A: The naming off organic compounds can be done with help of rules of international union of pure and…

Q: You measure 35 turtles' weights, and find they have a mean weight of 72 ounces. Assume the…

A: True population mean turtle weight =  72 ± 1.35

Q: #10 dosage calc problem

A: We need to calculate the drops per minute (gtts/minute) for infusing 500 mg of Cipro in 500 ml of…

Q: How would you simplify the following expression?

A: The uncertainty is L213-12π2-L22. We have to simplify the above expression.

Q: Which of the ff. is an steps will remove occluded nitrate in a filtrate of barium sulfate? digestion…

A: Please find your solution below : Occlusion is the process of inclusion of one substance with…

Q: Perform the calculation and record the answer with the correct number of significant figures.…

A: We have been given a calculation and we have been asked to perform given calculation and record the…

Q: Solve for x. 4 8. x-4 x-6 ?.

A:

Q: OIf  = a +2x B= d - 2x %3D %3D Evaluate:AB f(x)

A:

Q: [References] One beaker contains 224 g of water at 23 °C, and a second beaker contains 87.0 g of…

A: When the two water samples of different temperatures are mixed, the heat flow takes place from the…

Q: Weight of coin 1 (g) 11.4286 Weight of coin 2 (g) 11.4633 Weight of coin 3 (g)…

A: Solution -

Q: one < AA A session.masteringchemistry.com "roblem Set #9 (Ch 19) ercise 19.64 - Enhanced - with…

A: equilibrium constant at 25 degree

Q: n is used in chemistry laboratory ass rod with bulb. 100

A: False . It is called as pipette  used in Chemistry laboratory.

Q: STARTING AMOUNT esc X 0.0833 ADD FACTOR *( ) Oll (1)² O Convert 3.2 12 GE Question 9 of 40 C 3.2 ft²…

A:

Q: A bucket of water has a volume of 0.473 kL How many dL is this?

A: We have to convert the 0.473 kL to dL by using the unit factor conversions.

Q: 50 Percentage Red No. 40 Soln 100% 80% 60% 40% Table 4.1: Dilutions of Red No. 40 & Absorbance…

A: Detailed answer shown belowExplanation: An experiment to measure the absorbance of Red No. 40 dye at…

Q: What is the answer in ML?

A: Volume can be converted in mL using conversion factor .

Q: You're making an appetizer that requires 3 lbs of avocado puree. Avocados weigh 6 ounces before…

A:

Q: (true or false) It is best to round at the very end of a multi-step calculation so you get the most…

A:

Q: Analysis was run on samples from a known CRM with 8.85% Fe. The following results for %Fe were…

A: 1)The null and alternate hypothesis are: H0=  (the analysis is accurate ) H1=  (the analysis is not…

Q: Priority of Operations: Do the following calculation in the order written without using your…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Analysis was run on samples from a known CRM with 8.85% Fe. The following results for %Fe were…

A: 1)The null and alterate hypothesis are: H0=  (the analysis is accurate ) H1=  (the analysis is not…

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.