PLZ ANSWER ASAP 2 C₄H₁₀ + 13 O₂ ⇒ 8 CO₂ + 10 H₂O
The combustion of a sample of butane, C₄H₁₀ (lighter fluid), used 0.1775 mol oxygen.
How much carbon dioxide was produced in grams?

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? a. the balloons both rise. the cold balloon is larger than the warm balloon. b. the balloons rise at the same rate. both balloons are the same size. c. the warm balloon expands and rises. the cold balloon shrinks and sinks. d. the cold balloon expands and rises. the warm balloon shrinks and sinks.

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.