3 years ago

Balanced equation: SiO2 + 4 HF --> SiF4 + 2H2O

1 answer:

3 0

C. 25 Miles

This is because you have 12.5 moles of water and using the ratio this is 2 (molar ratio). Therefore the molar ratio for HF is 4, so 12.5 x 2 = 25 moles

You might be interested in

Consider an iron-silver voltaic cell that is constructed such that one half-cell consists of the iron, Fe, electrode immersed in

Marianna [84]

I think it is c sorry

8 0

3 years ago

If you know the number of protons what else do you know the number of?

pav-90 [236]

You know the atomic number

5 0

4 years ago

Read 2 more answers

Identify the precipitate in this reaction: calcium nitrate reacts with sodium phosphate.

Marat540 [252]

3Ca(NO₃)₂(aq) + 2Na₃PO₄(aq) → Ca₃(PO₄)₂(s) + 6NaNO₃(aq)

3Ca²⁺ + 6NO₃⁻ + 6Na⁺ + 2PO₄³⁻ → Ca₃(PO₄)₂ + 6Na⁺ + 6NO₃⁻

3Ca²⁺ + 2PO₄³⁻ → Ca₃(PO₄)₂ (calcium phosphate is the precipitate)

8 0

3 years ago

Which statement explains what happens as magma rises inside a volcano

sp2606 [1]

Answer:

Pressure decreases

Explanation:

7 0

3 years ago

Read 2 more answers

A(n)____ is a negatively-charged subatomic particle.<br> Help plz I need this before tmr morning

katrin [286]