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Korolek [52]
3 years ago
14

An airplane flew 3043 km from Houston to Seattle in 5.5 hours. What was the average speed, in m/s rounded to the nearest hundred

th, of the airplane from Houston to Seattle?
Chemistry
2 answers:
Ivenika [448]3 years ago
7 0

An airplane flew 3043 km from Houston to Seattle in 5.5 hours. What was the average speed, in m/s rounded to the nearest hundredth, of the airplane from Houston to Seattle?

The answer is 553

Natalija [7]3 years ago
7 0

Answer:

553

Explanation:i did this question today and it was right!

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How do you identify an acid from its chemical formula​
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First find the names of the acids end in “acid”. Acid formulas have one of these forms: HX(aq) or HaXbOc then find the Ionic compounds that contain hydroxide. (OH-) , carbonate (CO32-) , or hydrogen carbonate (HCO3-) anions are basic.
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2C4H10+13O2-->8CO2+10H2O Using the predicted and balanced equation, How many Liters of CO2 can be produced from 150 grams of
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Thus 2.59 moles of C_4H_{10} will produce=\frac{8}{2}\times 2.59=10.4moles  of CO_2  

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Thus 233 L of CO_2 will be produced from 150 grams of  C_4H_{10}

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