Given the following equation: 2 C4H10 + 13 O2
→
8 CO2 + 10 H2O

What is the mole-mole factor (ratio) of C4H10 to H2O?
mole C4H10/mole H2O

it was spontaneous.

"ain't i a woman? " is the name given to a speech, delivered extemporaneously, by sojourner truth, (1797–1883), born into slavery in new york state.sojourner truth' delivered her famous speech "ain't i a woman? " (which did not have a title at that moment) was given without any previous preparation. her dissertation took place at the women's convention in akron, ohio, in 1851.