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Question

Calculate the pH of a buffer which is 0.2moldm^-3 with respect to ammonium sulphate and 0.1 moldm^-3 with respect to ammonia. (Ka of NH4^+ = 5.6 x 10^-10 moldm^-3.

answered Dec 3, 2023

1 answer 178k views

When andrew jackson had the chance to obtain african-american help to fight the british in the battle of new orleans, he:_________

asked Sep 24, 2023

1 answer 28.3k views

R120 cm A Find; 1. Area of the circle 2. Area of the square 3. Area of the shaded area (3 marks) (5 marks) (2 marks) Convert ; 2.4 m'to cm (2 marks) iv. A line passes through points (1,5) and (3,21), determine

answered Aug 30, 2023

1 answer 45.6k views

The time it takes to travel a fixed distance varies inversely with the speed traveled. It takes Purple 40 minutes to bike to her fishing spot at 9 miles per hour. a) What is the equation of the variation?

answered Jun 26, 2023

1 answer 137k views

There is etiquette when viewing art in order to A. allow all viewers to enjoy the art B. provide reasons to kick people out of galleries C. limit the number of people who go to museums D. separate going

answered May 30, 2023

1 answer 217k views

3. In a recent NBA game, the Miami Heat scored 79 points on a combination of 35 two- & three-point baskets. How many two-point shots were made and how many three- pointers were made?

answered Apr 29, 2023

1 answer 199k views

PLEASE HURRY GUYS!!!!!!

asked Apr 2, 2023

2 answers 202k views

Two cyclists start at the same point and travel in opposite directions. One cyclist travels 4 km/h slower than the other. If the two cyclists are 216 kilometers apart after 4 hours, what is the rate of

answered Mar 8, 2023

1 answer 54.5k views

I need help asap!!!!

asked Dec 12, 2022

1 answer 59.1k views

-7/6 ? -6/7 I need to finish my hw. It’s using < or > please help thanks

asked Nov 23, 2022

1 answer 85.6k views

Los niños ________ (conocer) a sus abuelos en Colombia el año pasado.

answered Oct 30, 2022

2 answers 177k views

30.True (A) or False (B): The Spanish translation of the sentence “I went to the Chuck E. Cheese for every birthday party I had” would use the imperfect tense. 31.True (A) or False (B): This sentence is

answered Oct 27, 2022

1 answer 25.3k views

Please I need help with this

answered Oct 19, 2022

2 answers 30.1k views

Which of the following constitutional or judicial principles or rules is used by a court to determine whether a regulation impinging upon a constitutional right is necessary because it meets a "compelling

asked Oct 13, 2022

1 answer 117k views

What role did humanism play in Italian High Renaissance art? A. Artists avoided creating art that had both humans and biblical figures. B. Artists depicted religious subjects in earthly settings. C. Artists

asked Oct 13, 2022

1 answer 210k views

IS THIS CORRECT?.???.?...

answered Aug 27, 2022

2 answers 49.0k views

Pat is camping with some friends. One of them is careless around the campfire and gets a bad burn on her hand. Pat runs to the next campsite to ask for help

answered Jul 30, 2022

2 answers 23.0k views

Using the line of best fit for the above data, what is the approximate difference between the actual value for x = 10 and the predicted value for x= 10? A. 1.60 B. 1.65 C. 1.70 D. 1.75

asked Jul 24, 2022

1 answer 147k views

(from Frankenstein, or The Modern Prometheus, by Mary Shelley, 1818) Read the passage and choose the best answer. "Abhorred monster! fiend that thou art! the tortures of hell are too mild a vengeance for

answered Jul 19, 2022

1 answer 193k views

How does indexing compensate for inflation over time?

answered Jul 13, 2022

2 answers 207k views

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