05/14/21

NaHCO3 + HCI = CO2 + H2O + NaCl molar ratio
I know the molar ratio of NaHCO3 and CO2 is 1:1 but I don't have an explanation on how I got that answer
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07/27/20

How many Sc atoms are there in a 14.3 gram sample of Sc ?
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07/24/20

A sample of neon gas at 296 K and 0.171 atm occupies a volume
A sample of neon gas at 296 K and 0.171 atm occupies a volume of 2.57 L. If the pressure of the gas is decreased, while at the same time it is cooled to a lower temperature, the final gas... more
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07/23/20

CaI2(aq) + 2NaOH(aq) Ca(OH)2(s) + 2NaI(aq)
Calculate the number of milliliters of 0.442 M NaOH required to precipitate all of the Ca2+ ions in 130 mL of 0.677 M CaI2 solution as Ca(OH)2. The equation for the reaction is?  mL NaOH:
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