When the barometer rises it means air pressure goes up. When that happens there is clear skies and little clouds. So you would be expecting hotter weather.

4 0

2 years ago

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How many grams of CO2 are produced by burning 8.32g of C4H10?

inysia [295]

$\,\,\, \,\,\, 8.32\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,x\\ 2C_4H_1_0+9O_2\to 8CO_2+10H_2O \\ \,\,\, \,\,\,\,\,58\cdot2\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,44\cdot8 \\ \\ \frac{8.32}{58} = \frac{x}{44} \\ \\ x= \dfrac{8.32\cdot44\cdot8}{58\cdot2} =25.2\,\,g$

Answer: 25.2 g.

4 0

2 years ago

Someone pls help me I will make you brain

sattari [20]

Answer:

i cant read it but its c and a

Explanation:

my thinking faces

3 0

2 years ago

How many moles of NaCl are contained in 100.0 mL of a 0.20 M solution?​

How many moles of NaCl are contained in 100.0 mL of a 0.20 M solution?