You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard X

Chemistry

Washing Soda

Write the che...

Question

Write the chemical formula for the following and also calculate the molecular mass of baking powder.

N a H C O_{3}, 84 g m o l^{- 1}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

N a H C O_{3}, 86 g m o l^{- 1}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

N a H C O_{3}, 85 g m o l^{- 1}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

N a H C O_{3}, 88 g m o l^{- 1}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $N a H C O_{3}, 84 g m o l^{- 1}$
Chemical formula of basking soda = $N a H C O_{3}$
Molecular mass = $23 + 1 + 12 + (3 \times 16) = 84 g m o l^{- 1}$

Suggest Corrections

Similar questions

Q. Molecular mass of the glycine is 75 g/mol, methionine is 149 g/mol, alanine is 89 g/mol, valine is 117 g/mol and phenylalanine is 165 g/mol.

Then what would be the molecular mass of protein with sequence
Gly – Ala – Phe – Val – Met – Gly

Q. The enthalpy changes for the following processes are listed below

C l_{2} (g) = 2 C l (g),

242.3 k j m o l^{- 1}

I_{2} (g) = 2 I (g),

151.0 k j m o l^{- 1}

I C l (g) = I (g) + C l (g),

211.3 k j m o l^{- 1}

I_{2} (s) \to I_{2} (g),

62.76 k j m o l^{- 1}

Given that the standard stales for iodine and chlorine are

I_{2} (s)

and

C l_{2} (g)

, Calculate the standard enthalpy formation for

I C l (g)

Q. Calculate

△ G^{o}

for the following reaction:

C O (g) + (\frac{1}{2}) O_{2} (g) \to C O_{2} (g); △ H^{o} = - 282.84 k J / m o l

Given,

S_{C O_{2}}^{o} = 213.8 J K^{- 1} m o l^{- 1}, S_{C O (g)}^{o} = 197.9 J K^{- 1} m o l^{- 1}, S_{O_{2}}^{o} = 205.0 J K^{- 1} m o l^{- 1}

Boiling point of chloroform was raised by 0.323 K, when 0.5143 g of anthracene was dissolved in 35 g of chloroform. Molecular mass of anthracene is(= 3.9 kg mol^-1)

Q. 36 g of carbon was mixed with 142 g of chlorine to form carbon tetrachloride. Calculate the moles of product obtained and the mass of excess reactant left.

Join BYJU'S Learning Program

Write the chemical formula for the following and also calculate the molecular mass of baking powder.

The correct option is A NaHCO3,84 g mol−1 Chemical formula of basking soda = NaHCO3 Molecular mass = 23+1+12+(3×16)=84 g mol−1

The correct option is A $N a H C O_{3}, 84 g m o l^{- 1}$
Chemical formula of basking soda = $N a H C O_{3}$
Molecular mass = $23 + 1 + 12 + (3 \times 16) = 84 g m o l^{- 1}$