Answers by David Olsson
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Answers by David Olsson

Answers by David Olsson
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The following reaction shows sodium carbonate reacting with calcium hydroxide. Na2CO3 + Ca(OH)2 -> 2NaOH + CaCO3 How many grams of NaOH are produced from 20.0 grams of Na2CO3? (Molar mass of Na = 22.989
answered May 15, 2022
1 vote
33.8k views
How many kilojoules of energy are required to heat 50.0 g of ethyl alcohol from 60.0 °C to 78.4 °C and vaporize it? The specific heat of ethyl alcohol is 2.138 J/g°C; heat of vaporization is 853 J/g.
answered Apr 1, 2022
6 votes
140k views
If an insurance policy covers individual losses up to $10,000 and has a deductible of $500, the insured will be paid how much in the event of a covered loss of $5,000?
answered Mar 6, 2022
10 votes
89.2k views
Mr. Myers wants to join a music club. The 1st choice music club charges a $5 sign-up fee and $1 each song.The superstar music club charges no sign-up fee and charges $3.50 each song. After how many song
answered Dec 25, 2021
4 votes
12.4k views
Even after his final transformation occurs, Buck _____. still wants to be a part of human society still hates men still believes that only dogs can be good still does not hate men
answered Nov 22, 2021
5 votes
48.4k views
Where would you go on this site to find out about the site's author or sponsor? About Us Contact Us News Home
answered Oct 17, 2021
2 votes
5.7k views
Supplemental security software (such as anti-virus [anti-malware]) is: Generally considered essential for all desktops and laptops. An optional addition. Already included by the manufacturer on all computers.
answered May 12, 2021
3 votes
225k views
Seven added to the product of 10 and k is less than or equal to 47
answered May 12, 2021
3 votes
140k views
HELP ASAP What is included in a thesis statement? a conclusion drawn from research a claim and the main reasons supporting the claim summaries of sources about a topic the main ideas in a paper and examples
answered Feb 27, 2021
2 votes
148k views
The perimeter of an isosceles trapezoid is 28 in and the ratio of lengths of its bases is 5:3. Find the lengths of the sides of the trapezoid if its diagonal bisects the angle at the longer base. Plz!
answered Feb 26, 2021
2 votes
151k views
Luis is the sole shareholder of a regular C corporation, and Eduardo owns a proprietorship. In the current year, both businesses make a profit of $80,000 and each owner withdraws $50,000 from his business.
answered Feb 7, 2021
7 votes
67.4k views
I’m not sure which is the right
answered Jan 23, 2021
5 votes
130k views
Sophie needs to know the area of her backyard. The backyard is shaped like a parallelogram with a base that measures 24 m and a height of 18 m. What is the area of Sophie's backyard? Enter your answer
answered Dec 6, 2020
3 votes
79.3k views
If people save more and spend less, the aggregate demand curve shifts to the right. Question 7 options: True False
answered Nov 22, 2020
3 votes
192k views
What happens when montag is attached by the mechanical hound? Select all that apply
answered Aug 14, 2020
4 votes
36.2k views
What is m Enter your answer in the box.
answered May 27, 2020
3 votes
109k views
Do you think Aristotle’s view of democracy is accurate? Why or why not?
answered Apr 7, 2020
3 votes
107k views
Which of these choices is the general study of our people places and things are located and how they relate to each other
answered Feb 16, 2020
4 votes
199k views
Your father was recently prescribed an anticoagulant medicine and was surprised that the doctor advised him to maintain consumption of consistent amounts of green leafy vegetables every day. you inform
answered Dec 3, 2019
6 votes
218k views
How many different two-digit numbers can be formed using the digits 1, 3, 4, and 5. Repetition of digits is allowed. 8 ways 12 ways 16 ways 20 ways
answered Oct 26, 2019
3 votes
35.7k views
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