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Given the reactions: X(s) + 1/2 O2(g) ⟶ XO(s) ΔH = -817.3 kJ XCO3(s) ⟶ XO(s) + CO2(g) ΔH = +491.7 kJ What is the ΔH for the reaction: X(s) + 1/2 O2(g) + CO2(g) ⟶ XCO3(s)

asked Dec 26, 2024

1 answer 142k views

Which fast food place South Africa opened more than any other countries? a) KFC b) McDonald's c) Burger King d) Nando's

asked Dec 15, 2024

1 answer 222k views

Which of the following equations describes the relationship between the amount of sand in pounds, s, and number of concrete stones, c? (A) s = 4c (B) s = 4/c (C) c = 4s (D) c = 4/s

asked Dec 5, 2024

1 answer 2.1k views

OSHA requires restaurant and foodservice operations to report any accident resulting in death or the hospitalization of three or more employees within how many hours of the occurrence? A. 4 hours B. 8

answered Nov 6, 2024

1 answer 91.8k views

Which of the following pieces of evidence for a past volcanic eruption are present at Yellowstone National Park? 1) Lava flows 2) Geysers 3) Hot springs 4) All of the above

asked Nov 3, 2024

1 answer 77.8k views

The lane ends ahead. If you are driving in the right lane, you should merge onto the left. A) Stay in the right lane and continue driving. B) Merge into the left lane if it is safe to do so. C) Speed up

answered Sep 19, 2024

1 answer 48.2k views

Which Ethical Test Approach involves "exploring your proposed action to others (i.e. friends, co-workers, neighbors) and getting thoughts/feedback before engaging in the proposed action or behavior

asked Jul 14, 2024

1 answer 25.7k views

Help with all this questions and please hurry! it is due today

answered May 31, 2024

1 answer 8.2k views

alculate the buoyant force on a 1.90-L helium balloon at sea level. Given the mass of the rubber in the balloon is 1.10 g, what is the net vertical force on the balloon if it is let go? You can neglect

answered May 26, 2024

1 answer 161k views

4x - (5 + 6) = 9 What is x?

answered Apr 3, 2024

1 answer 176k views

What is the misspelled word: penalty eligible mischievous A) Penalty B) Eligible C) Mischievous D) Mischevious

asked Mar 24, 2024

1 answer 179k views

The 'Gunpowder Plot' is illustrated in the play through the use of which literary device? a. Foreshadowing b. Allusion c. Symbolism d. Irony

answered Mar 13, 2024

1 answer 73.0k views

A man is seriously injured in a midnight automobile accident. His life appears to be in jeopardy. Paramedics take him to the nearest hospital, a small facility in a rural area that does not have a true

asked Mar 11, 2024

1 answer 41.4k views

On January 1, 2021, Cullumber Corporation signed a 5-year noncancelable lease for equipment. The terms of the lease called for Cullumber to make annual payments of $ 201000 at the beginning of each year

asked Mar 6, 2024

1 answer 204k views

A high-!ying event manager, Laura organizes an event every 2 days. A small-time event organizer, Kevin hosts an event per week. If both Laura and Kevin are organizing events today, how long will it be

answered Feb 28, 2024

1 answer 87.7k views

For WEp Outdoor Water Use Reduction, hardscapes and unvegetated softscapes [are / are not] included in the calculations.

answered Jan 22, 2024

1 answer 24.9k views

What is a theme of the play The Glass Menagerie? Select the two correct answers. Guilt can affect a person's perspective about life. Living in denial can prevent one from dealing with reality. Parents

asked Oct 6, 2023

2 answers 80.5k views

1 Select the correct answer. Which word is spelled correctly? A. Dispair B. Despair

answered Aug 23, 2023

2 answers 94.5k views

Tamika's car used 13 gallons to travel 572 miles. How far can she travel on 7 gallons?

answered Jul 29, 2023

2 answers 131k views

A dog kennel charges $40 to board a dog for one night and $35 per night for each night after that. Henry paid a total of $215 for dog boarding. For how many nights did Henry board his dog?

asked Jul 7, 2023

1 answer 168k views

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