Opal
This page lists questions and answers that were posted by visitors named Opal.
Questions
The following questions were asked by visitors named Opal.
Calculate the standard enthalpy of reaction for the reaction 2Na + 2H2O——> 2NaOH+ H2. Standard enthalpies of formation are -285.8 kJ/mol for H2O and -470.11 kJ/mol for NaOH.
5 years ago
Determine the maximum (constant) speed at which a 3.0 x 10^3 kg car can safely round a circular curve of radius 50. m on a horizontal road if the friction between the tires and the road is 20600 N. Sketch a picture and show all of your work.
4 years ago
The mountains of Colorado blank my next vacation destination. A: is**** B: be C: am D: are
4 years ago
Answers
The following answers were posted by visitors named Opal.
Agriculture Revolution Around 1,500 years ago, around AD 500, some American Indian cultures in present-day Texas experienced an agriculture revolution. A revolution is a sudden or drastic change in the way things are done. During the agricultural revoluti...
6 years ago
Well, My teacher didn't give me a study guide but all i need help for was this, thank you :)
6 years ago
Thanks this helped me figure make mind up! :)
6 years ago
@Help its C "To convert them to Christianity since the establishment of mission san Francisco de los tejas they wanted to make the American indians Christian. I hope this helped :)
6 years ago
Right right, thank you so much. It's been a long day so my brain was in a bit of a mushy state. Thanks again!
5 years ago
If you get found with plagiarism you get a strike. Three strikes and you're out of the school program, This happened to me because my teacher said I plagiarized the definition of a scientific word. But sometimes you can't explain farther than it because i...
5 years ago
I feel your pain :(
5 years ago
@SomeoneNotImportant! Your awesome thanks!😊😁
4 years ago
PLEASE SOMEONE HELPP
4 years ago
I need to check my answers for the unit 4 grammar test help!!!
4 years ago
watching this drama play out has to be the most entertaining thing I've come across in a while. Not helpful but entertainig :)
3 years ago
Sage is right. Thank you Sage.
1 year ago