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Which is the correct molecular geometry for carbon tetrachlo…

Which is the correct molecular geometry for carbon tetrachloride (CCl4)? You may need to draw      the Lewis dot structure to figure it out. 

Published September 3, 2024
Categorized as Uncategorized

A gas sample is heated from [ti] oC to [tf] oC and the volum…

A gas sample is heated from [ti] oC to [tf] oC and the volume is increased from [vi] L to [vf] L.  If the initial pressure is [p] atm, what is the final pressure?

Published September 3, 2024
Categorized as Uncategorized

A [v] L sample of carbon monoxide is at [ti]  oC and [po] at…

A [v] L sample of carbon monoxide is at [ti]  oC and [po] atm.  What volume will the gas occupy at [pf] atm and [tf] oC?

Published September 3, 2024
Categorized as Uncategorized

Phenol is a compound which contains 76.57% carbon, 6.43% hyd…

Phenol is a compound which contains 76.57% carbon, 6.43% hydrogen, and 17.0% oxygen.  The empirical formula of phenol is:

Published September 3, 2024
Categorized as Uncategorized

Express the result of the following calculation in scientifi…

Express the result of the following calculation in scientific notation: 0.0845 cm 2 ÷ 30.2 cm

Published September 3, 2024
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In the following reaction, which species is the reducing age…

In the following reaction, which species is the reducing agent?3Cu  +  6H+  +  2HNO3 → 3Cu+2  +  2NO  +  4H2O

Published September 3, 2024
Categorized as Uncategorized

In the following reaction, which species is oxidized?8NaI  +…

In the following reaction, which species is oxidized?8NaI  +  5H2SO4 →4I2  +  H2S  +  4Na2SO4  +  4H2O

Published September 3, 2024
Categorized as Uncategorized

From the following pair choose the one with the larger radiu…

From the following pair choose the one with the larger radius:  S or S-2.

Published September 3, 2024
Categorized as Uncategorized

When the following equation is balanced in acidic solution;…

When the following equation is balanced in acidic solution; NO3-  +  I- → IO3-  +  NO2the coefficient of NO3- is:

Published September 3, 2024
Categorized as Uncategorized

A [m] gram sample of potassium chlorate was decomposed accor…

A [m] gram sample of potassium chlorate was decomposed according to the following equation:2KClO3 → 2KCl  +  3O2How many moles of oxygen are formed?

Published September 3, 2024
Categorized as Uncategorized

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