You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
16 lines
656 B
R
16 lines
656 B
R
14 years ago
|
##################################################
|
||
|
|
############### molarity2mass ####################
|
||
|
|
##################################################
|
||
|
|
molarity2mass <- function(formulamass, volume, molarity) {
|
||
|
|
# Calculates the required mass of
|
||
|
|
# the substance to be dissolved.
|
||
|
|
# ARGS: formulamass - formula mass of the substance (in gram per mole)
|
||
|
|
# volume - volume of the final solution (in liters)
|
||
|
|
# molarity - molarity (in moles per liter)
|
||
|
|
# VALUE: mass of substance (in grams)
|
||
|
|
#
|
||
|
|
mass <- formulamass * volume * molarity
|
||
|
|
# Unit check:
|
||
|
|
# [g * mol-1] * [liter] * [mole * liter-1] = [g]
|
||
|
|
return(mass)
|
||
|
|
}
|