5minute a go i was ading Cr2O3 on 30% sol. of H2O2 to check if it act like a Catalisor ( for HNO3 production) but , when i ad it it disolve to an dark
red oil that make an huge ammont of buble (GAS) that is not oxigen but , when i make the test the wood match accidentaly fall in the solution , and a
very uge rocket of fire was made. All the solution returned to green , i suspect an Cr VI species but witch one ? Do you think it be CrO3?
Thanks! |