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How to determine SiO2/Na2O ratio

How to determine SiO2/Na2O ratio after mixing Na2SiO3 (SiO2=30%, Na2O=9%, water=61%)and NaOH (8M)solutions?
1. 2 answers
2. asked by MJ
3. 797 views
How to determine SiO2/Na2O ratio after mixing Na2SiO3 (SiO2=35%, Na2CO3=15%, water=50%) solutions?
1. 1 answer
2. asked by Tony
3. 420 views
Glass A has a composition of 90% SiO2 - 10% Na2O. Glass B has a composition of 99% SiO2 - 1% Na2O. Both glasses are cooled to
1. 2 answers
2. asked by Anonymous
3. 1,020 views
A Portland cement sample contained 20% SiO2 by weight derived from two silicate compounds. SiO2.2 CaO and SiO2. 3CaO that are
1. 1 answer
2. asked by Man Singh Chouhan
3. 838 views
Consider two glasses. Glass A has a composition of 100% SiO2. Glass B has a composition of 25% Na2O - 75% SiO2.(a) Which sample
1. 4 answers
2. asked by Anonymous
3. 637 views
Rank the following in terms of increasing ox- ide acidity.1. Na2O, CO2, NO2 2. CO2, NO2, Na2O 3. NO2, CO2, Na2O 4. CO2, Na2O,
1. 1 answer
2. asked by Anonymous
3. 1,671 views
Put the following in order in terms of increasing melting point: SiH4, SiO2, CH4, NH3, PH3.Lowest → Highest (A) NH3, PH3, CH4,
1. 2 answers
2. asked by LeePyeong
3. 1,917 views
Select all cases in which the attraction between units in the solid can best be classified as electrostatic bonding forces.RbBr
1. 1 answer
2. asked by JA
3. 623 views
How many oxygen atoms are in 1.90g og quartz (SiO2)?ok so 1.90g SiO2(1mol/60.0843g SiO2)(2 O mols/1 mol SiO2)
1. 1 answer
2. asked by Natash
3. 2,248 views
How many moles of Na are required for the reaction of 0.80 moles of Na2O?From the balanced equation, we can see that 4 moles of
1. 1 answer
2. 43 views