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7 Answered Questions for the topic Science Math, Chemistry

Science Math, Chemistry Science Biology

04/16/18

what is double-blinded test

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Science Math, Chemistry Science Biology

04/16/18

what is double-blind tests?

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Science Math, Chemistry Science Chemistry

11/06/17

Find Kc for the reaction

The following reaction was performed in a sealed vessel at 723 ∘C :H2(g)+I2(g)⇌2HI(g)Initially, only H2 and I2 were present at concentrations of [H2]=3.10M and [I2]=2.20M. The equilibrium... more
Science Math, Chemistry Science Physics

10/23/17

What is the volume of a rock with density 3.68 and mass of 430 g?

What is the volume of a rock with a density of 3.68 g/cm3 and a mass of 430 g?
Science Math, Chemistry Math Science

10/20/17

What volume of CO can be produced from the complete decomposition of 444g of Ni(CO)4?

The reaction is: Ni(CO)4= Ni(s)+ 4CO(g)
Science Math, Chemistry Science

10/16/17

Use plate tectonics to explain how fossils of sea creatures can be found high in the mountains

Use plate tectonics to explain how fossils of sea creatures can be found high in the mountains
Science Math, Chemistry Math Chemistry

10/13/17

a sample of vinegar is 4% acetic acid by mass, if the desnity of vinegar sample is 1.006g/ml what volume is needed to obtain 65.7g of acetic acid?

hello please help me with this problem for I am in dire need of assistance 

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