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Calculate the change in ph when 3ml of 0.100m of hal is added to 100ml of a buffer solution that is 0.100m in NH3 and 0.100m in NH₄Cl

answered Nov 19, 2024

1 answer 96.8k views

Which of these cities is known as both the cycling capital of France (Because it offers more than 600 km of bicycle paths) & the Christmas capital of France (because it hosts Europe’s oldest and largest

answered Oct 27, 2024

1 answer 203k views

We distinguish between large Neolithic cities and early civilizations by the presence of what social/cultural characteristics? A) Complex agricultural systems B) Advanced technologies C) Writing systems

asked Sep 28, 2024

1 answer 188k views

What is the y=4x-5?????

asked Sep 11, 2024

1 answer 55.0k views

How many electrons are in the valence shell of a monatomic ion of formula Sn₂+? a. 48 b. 50 c. 52 d. 46

asked Aug 14, 2024

2 answers 187k views

How do i do this problem liek i have to find a side?

answered Aug 7, 2024

1 answer 229k views

Larger framed animals (sheep and cattle) tend to grow muscle faster and more efficiently. Unfortunately, these animals also mature and reach a choice quality grade at significantly older ages when compared

answered Jul 23, 2024

1 answer 55.7k views

Why did Thomas Hobbes argue that the state of nature is a state of war? a) Due to human aggression b) Because of a lack of resources c) Men live without a common power to keep them all in awe d) Because

asked May 28, 2024

1 answer 61.0k views

What compromise was made prior to the outbreak of the Civil War in order to ease tensions over the issues of slavery in new territories?

asked May 25, 2024

1 answer 168k views

Which implant is generally used as an alternative for patients with bridges or removable dentures?

asked Apr 16, 2024

1 answer 195k views

Prior to the stock market crash of 1929, in what ways was the US economy vulnerable in its agriculture and manufacturing?

asked Apr 14, 2024

1 answer 37.1k views

Find the z-scores that separate the middle 52% of the distribution from the area in the tail of the standard normal distribution.

answered Apr 11, 2024

2 answers 111k views

A burn-in test is the operation of a new computer continuously for 48 to 72 hours to identify obvious problems or temperature-sensitive components?

asked Apr 4, 2024

1 answer 200k views

Identify the appropriate punctuation for the underlined word or phrase. Irving Berlin wrote WHITE CHRISTMAS and many other popular songs. A) italics B) quotation marks C) single quotation marks D) none

answered Mar 8, 2024

1 answer 191k views

answer the following true or false questions using the dropdown menus provided. in year 1, mandi's milk has a net income of $200,000 and a total assets of $500,000. in year 0, mandi's milk had a net income

asked Mar 6, 2024

1 answer 79.3k views

The factors of the quadratic function f(x)=x^2 +6x−7 are (x+7) and (x−1). The y-intercept of the function is __________, and the zeros of the function are __________. a) Y-intercept: 7, Zeros: -7, 1 b)

asked Jan 18, 2024

1 answer 178k views

Ok so right in the middle of my chest next to my heart im having pains like if i barely touch it, it hurts worse and it kinda is starting to hurt worse since last night can someone help me out

answered Dec 17, 2023

2 answers 25.6k views

How many grams of HF are needed for 182 grams of SiO2 to react completely? Express your answer to three significant figures.

answered Dec 11, 2023

1 answer 175k views

a typoon is influenced by the availability of energy during its life cycle. Example how energy is made available and taken away from the system during the mature and dissipating stages

answered Oct 12, 2023

1 answer 123k views

Scientific studies have concluded that cigarette smoking is not a risk factor for cardiovascular disease. True or false

asked Aug 3, 2023

1 answer 174k views

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