4. What does a hydrometer measure? a- Density of a liquid b- Volume of a liquid c- Concentration of a solution 5. Acid reflux happens when contents from your stomach move up into your esophagus. It's also called acid regurgitation or gastroesophageal reflux, and is caused by excess amount of: a- hydrochloric acid b- Acetic Acid c- Phenolphthalein 6. Circle the Correct Answer: a- The greater the density of the liquid, the higher the hydrometer floats. b- The lower the density of the liquid, the higher the hydrometer floats. 7. Sugar Concentration of a solution is related to its: a- Density. b- Volume.

Q: Peak A has a height of 172 mm and a width at half height of 14.7 mm. Peak B has a height of 85 mm…

A: Given :-  Height of Peak A = h = 172 mm  Width of Peak A at half height = w1/2 = 14.7 mm  Height of…

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A: Non-metal oxides are formed by covalent bond between non-metal and oxygen.

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A: As per rule, allowed to answer first three subparts and post the remaining in the next submission.

Q: y= mx+ b Slope () =   -4E-09        y-intercept () = 0.4021 and OD= 0.540 , Calculate the…

A: y= mx+ b Slope (m) = 4*10-9 [only magnitude is considered] y intercept = 0.4021 OD or Optical…

Q: 35C1 + n → 35S + 17 16

A:

Q: What is the major product of the following reaction? Br NaOCH3 heat

A: In this question we have to tell the major organic product of the reaction.

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A: From the given experimental data we can first calculate the order of the reaction.

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A: Given:  Five solution solutions are given.

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Q: Identify the correct product(s) for the reaction below. 1. Hg(OAc)2, H20 2. NABH4 а. OH b. OH c. он

A:

Q: 8. A recreational runner has an average speed of 5.9 mph. How many km does she cover in 98 min?

A: Since you have posted multiple questions, we are entitled to answer the first only.

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A: Dear student since you have posted multiple parts question, As per our company QnA guidelines We are…

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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.

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A:

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Q: 1) Determine the moles of KMnO4 required for each trial. 41.43 mL 0.45 mL = 40.98 mL of KMnO4 moles…

A: Given that, Molarity of KMnO4 solution is 0.1 M. For trial 1: Initial burette reading = 0.45 mL…

Q: d.) Calculate the molality of the Nace and MgCl2.6H2O solutions.

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A: The solution is as follows:

Q: Convert 0.0025 ml to ul.

A: In this question, we will convert volume unit mL to uL unit.  Given that, volume in mL = 0.0025 mL

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Q: 2.73 x 10-6 1) (2.00 x 10-³) = 5.56 x 104 2.40 x 10-6 1.20 x 104 +(3.48 x 10-8)= 4.703+ (4.04 x…

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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.