Organic Chemistry Answers

Convert 3m/s to km

Determination of Precision

Apparatus Smallest Calibration, Precision,

10-mL graduated cylinder

50-mLgraduated cylinder

100-mL graduated cylinder

Ruler

The World Meteorological Organization has determined that the world's former record high

temperature 136.4°F (at Al Aziziyah, Libya on September 13, 1922) was miscalculated by about 12.6°F.

What is the correct temperature, in °C, taking into consideration the 12.6°F mistake?

Calculate the average mass of the three samples that have the masses of 10.25 g, 5.5654 g, and

105.4 g. Show your answer with the correct number of significant figures.

Calculate temporary and total hardness of water sample of water 

containing: Mg(HCO3)2=9.3 mg/l, Ca(HCO3)2=17.4 mg/l, MgCl2=8.7 mg/l and 

CaSO4= 12.6 mg/l.

Butanoic acid (C₃H₇COOH) is described as a weak acid. Define the term weak acid.

Recall that the length of the box is a substitute measure for the box’s volume. Plot a graph of your results from part A.

Describe the process of catalytic cracking used in the petroleum refining industry

Your answer must also include:

·     A balanced chemical equation, physical states included and reaction conditions stated

·     Examples of a product formed from catalytic cracking (in petroleum refining) and its use

H₂C — CH₂

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HC = CH

what is the name of the compound

Draw the resonance structures of cyanate ion. Out of them which one is less important 

as a resonance structure and why?