Ace - AI Tutor
Ask Our Educators
Textbooks
My Library
Flashcards
Scribe - AI Notes
Notes & Exams
Download App
Morgan Glory

Morgan G.

Divider

Viewed Questions

Use the laws of logarithms to simplify and evaluate each expression. a) $\log _{12} 24-\log _{12} 6+\log _{12} 36$ b) $3 \log _{5} 10-\frac{1}{2} \log _{5} 64$ c) $\log _{3} 27 \sqrt{3}$ d) $\log _{2} 72-\frac{1}{2}\left(\log _{2} 3+\log _{2} 27\right)$

Use the laws of logarithms to simplify and evaluate each expression. a) $\log _{12} 24-\log _{12} 6+\log _{12} 36$ b) $3 \log _{5} 10-\frac{1}{2} \log _{5} 64$ c) $\log _{3} 27 \sqrt{3}$ d) $\log _{2} 72-\frac{1}{2}\left(\log _{2} 3+\log _{2} 27\right)$

Precalculus

Logarithmic Functions

Laws of Logarithms
a. Which of the following compounds can exist as cis-trans isomers? b. For those compounds, draw and label the cis and trans isomers. 1. $\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CHCH}_{2} \mathrm{CH}_{3}$ 2. 3. $\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CHCH}_{3}$ 4. $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}=\mathrm{CH}_{2}$

a. Which of the following compounds can exist as cis-trans isomers? b. For those compounds, draw and label the cis and trans isomers. 1. $\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CHCH}_{2} \mathrm{CH}_{3}$ 2. 3. $\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CHCH}_{3}$ 4. $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}=\mathrm{CH}_{2}$

Organic Chemistry

Questions asked

ANSWERED

Jenny Wu verified

Numerade educator

11 (a) Define a buffer solution (b) What are the components of (i) an acidic buffer ? (ii) a basic buffer ? 4.2 (b) Using the equation below, explain what happens to maintain the pH of the solution: HA (aq) H+ (aq) + A- (aq) (i) when an acid is added (meaning more H+ ions added) (ii) when a base is added (meaning more OH- ions added) (iii) Give one example each of a buffer in both living and non-living systems

View Answer
 divider
ANSWERED

David Collins verified

Numerade educator

2.4 (a) Define in words the following: (i) Ka (ii) pKa 2.5 (b) Calculate the pH of 0.0005 mol dm-3 ethanoic acid when its pKa = 4.75 and explain the assumptions made in the calculations CH3COOH(aq) --> CH3COO-(aq) + H+(aq) Ka = pH =

View Answer
 divider
ANSWERED

Sima Sarker verified

Numerade educator

7 (a) Describe what happens when each of the following molecules is separately dissolved in water and illustrate with an equation in each case: (i) ethanoic acid (CH3COOH) (ii) ammonia (NH3) (b) Identify the conjugate acids and bases in the substances mentioned in question 7(a) above. (c) Explain the difference between: (i) a strong acid and weak acid and (ii) a strong base and a weak base

View Answer
 divider
INSTANT ANSWER

Find to 2 decimal places the solutions to the equations. e^(x-2)=10 ln⁡(4t+1)=1+ln⁡(3t-2)

View Answer
 divider
INSTANT ANSWER

Simplify, in each case state which Logarithmic Law you are using: 4〖log〗_3 2-〖log〗_3 4-2〖log〗_3 √3-〖log〗_3 12

View Answer
 divider
INSTANT ANSWER

Simplify, in each case state which Logarithmic Law you are using: 〖log〗_8 25+〖log〗_8 10-3〖log〗_8 5

View Answer
 divider
ANSWERED

Sheryl Ezze verified

Numerade educator

Simplify, in each case state which Logarithmic Law you are using: 2〖log〗_(12 ) 3+4〖log〗_12 2

View Answer
 divider
ANSWERED

Zack A verified

Numerade educator

Find the value of x to three decimal places when: 2^2w+〖2(2)〗^w-15=0

View Answer
 divider
ANSWERED

Gregory Higby verified

Numerade educator

Find the value of x to three decimal places when: 2^x=7

View Answer
 divider
INSTANT ANSWER

Simplify, in each case state which Logarithmic Law you are using: 2〖log〗_(12 ) 3+4〖log〗_12 2 〖log〗_8 25+〖log〗_8 10-3〖log〗_8 5 4〖log〗_3 2-〖log〗_3 4-2〖log〗_3 √3-〖log〗_3 12

View Answer
 divider