12/06/22
chemical equation
the reaction of MnO2(s)+4HCl(aq)--- MnCl2(aq)+Cl2(g)+H2O(l) was being studied.12.2g of MnO2 were reacted with 70 ml of 2.5 m HCl solution, the chlorine produced was collected in a vessel, the...
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12/01/22
How many moles of hydrogen gas H2 g are needed to produce 90 g of water H2O in the presence of excess oxygen gas O2 g
mass to moles
01/16/20
I need assistance with this question
If $850 is invested in an account that earns 2.6% yearly interested compounded quarterly, the which of the following is the worth of this investment after 5 years?1)$960.502)966.403)967.604)968.25
01/16/20
Which of the following will dissolve to form a molecular solution?
Im not exactly sure how to go about this question, at first I thought looking at the solubility table but that left me more confused, so any explanation would be very much appreciated. Thank you!...
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