14. 2072 Set D Q No. 2 Which one has higher concentration and why?
a. 80 glitre NaOH solution and 3 M NaOH solution 112
N
b. 5.3 g/litre Na2CO, and Na, CO, solution
10
112

it is important to conserve water because there is very limited amount of freshwater here on earth and if we are not smart about how we use it we will only be runnning out of our supply faster than neccessarry.

did anyone actually do this? like if anyone has submitted this i rly need .

i don,t know so just answer mine

a gas, having a molecular weight of 13 kg/kmol and a kinematic viscosity of 0.25 cm2/s, flows through a pipe 0.25 m internal diameter and 5 km long at the rate of 0.4 m3/s and is delivered at atmospheric pressure.