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A solution of aniline (C6H5NH2, Kb = 4.2 x 10-10) has a pH of 8.79 at 25°C. What was the initial concentration of aniline? a) 6.2 x 10⁻⁶ M b) 7.8 x 10⁻¹M c) 1.6 x 10⁻¹M d) 9.1 x 10⁻² M e) 4.2 x 10⁻¹⁰M

answered Sep 19, 2024

1 answer 230k views

Match each pronoun to the correct point of view. 1st person second person you 1. I a. yours 2. me b. our 3. your c. us 4. we d. mine

answered Jun 29, 2024

1 answer 209k views

_____________ involves obtaining information through the use of falsehoods or deception. a. Pretexting b. Subject manipulation c. Forensic investigation d. Surveillance

answered May 30, 2024

1 answer 25.0k views

Can anyone help me get these answered? (how to solve it and the answer)

answered May 1, 2024

2 answers 78.6k views

A piston-cylinder device contains 0.18 kg of air initially at 2 MPa and 350°C. The air is first expanded isothermally to 500 kPa then compressed polytropically with a polytropic exponent of 1.2 to the

answered Mar 24, 2024

1 answer 74.6k views

Staying on one page, reading closely doesn't always help you discover whether or not it's credible. A website might look authoritative and official, but that doesn't tell you that it's reliable. You need

answered Mar 22, 2024

1 answer 231k views

2. What word would the author probably use to describe Springer's personality? Orcas

answered Feb 19, 2024

1 answer 45.3k views

Multiculturalism is defined as _______. 1) Efforts to encourage immigration to the US 2) Efforts to establish English as the official language of the US 3) An educational program recognizing the cultural

answered Jan 28, 2024

1 answer 1.1k views

What is derivational suffix and examples?

answered Jan 8, 2024

1 answer 89.1k views

At the end of world war ii, the us economy contributed about what percent of the global gdp?

answered Oct 24, 2023

2 answers 54.9k views

Find all values of a for which the equation has two whole solutions. 1) x^2+ax+15=0 2)x^2+a^2x=12-9x

answered Oct 6, 2023

1 answer 85.6k views

18. A simple series circuit has a current of 2 A and a resistance of 0.5 ohms. Calculate the voltage drop across this circuit.

answered Sep 25, 2023

1 answer 171k views

write an equation to find the area of each figure. Then determine the area of the composite figure. When pi is used, the area will be an approximation.

answered Sep 7, 2023

1 answer 92.7k views

1. (+) Peter will be taken to the airport by his father tomorrow. (-)…………………………………………………………………. (?)………………………………………………………………….

asked Aug 3, 2023

1 answer 173k views

9zxaA14ePolynomialThe parallelogram shown below is transformed. Identify the type of transformation thatoccurred, then write the algebraic rule that describes the transformation. Use a table like theone

asked Jul 9, 2023

1 answer 139k views

Car 1 leaves point A at 5:30 p.m., driving due south atan average speed of 35 mph. Car 2 leaves point A at6:30 p.m., driving due north at an average speed of 45mph. How far apart will the drivers be at

asked Apr 7, 2023

1 answer 4.1k views

Based on your knowledge and the discussions in class. What do you think drove the British to create an empire in India? Was it god glory or gold? Explain your answer?

asked Feb 11, 2023

1 answer 177k views

Choose the best translation for the sentence. I wanted to call you 1. Queria llamarte 2. Quise llamarte

asked Nov 24, 2022

2 answers 166k views

Can someone help thanks!

answered Oct 22, 2022

2 answers 94.5k views

Reproductive isolation occurs when A- some catastrophic event greatly reduces the size of the population B- The gene pool of different populations have become very diversified C-members of different populations

answered Oct 14, 2022

1 answer 167k views

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