emivy135
emivy135 emivy135
  • 16-11-2022
  • Chemistry
contestada

NEED HELP ASAP!!
Which of the following is a single replacement reaction? (4 points)
Ca(OH)2 + H2SO4 → CaSO4 + 2H2O
CH4 + 2O2 → CO2 + 2H2O
H2O+ CO2 → H2CO3
Fe + 3NaBr → FeBr3 + 3Na

Respuesta :

Otras preguntas

Explain how an assassination in austria-hungary triggered world war i?
The half-life of cobalt is 5.26 years. If 10 grams are left after 15.78 years, how many grams were in the original sample?​
if you start with 48 g of a radioactive substance and have 0.75 g left how many half lives have elapsed
SOS i need helppp!! i'm not good at math just reading and science!!!
TAKING A POLL: Do you think your school is teaching you things you will need to use in everyday life? Please answer with yes/no, why you feel that way, and what
Who is credited with the discovery of the cause of yellow fever?
Determine if the statement is true or false (Picture provided)
Jose plotted points on a coordinate plane to represent the vertices of a rectangle. The first two points are sown below. Which could be the other points Jose pl
The prices of the 10 most popular truck tires at a tire store are shown here. What's the range of the prices? $249.99, $239.99, $236.99, 223.99, 221.99 $219.99
I need help please Math.