Na2B4O7-10H2O X - NaBO2 - H2OX - Cr2O3 Green colourYX and Y are-

Na_2B_4O_7.10H_2O B_2O_3 + NaBO_2 + H_2O B_2O_3 + Cr_2O_3 nbsp;Green colourCr(BO_2)_3 ...

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Oxides of Phosphorus

Na2B4O7.10H2O...

Question

$N a_{2} B_{4} O_{7} .10 H_{2} O H e a t - -- \to X + N a B O_{2} + H_{2} O$

$X + C r_{2} O_{3} H e a t - -- \to Y G r e e n c o l o u r$
$X$ and $Y$ are:

N a_{3} B O_{3} a n d C r (B O_{2})_{3}

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N a_{2} B_{4} O_{7} a n d C r (B O_{2})_{3}

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B_{2} O_{3} a n d C r (B O_{2})_{3}

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B_{2} O_{3} a n d C r B O_{3}

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Solution

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Similar questions

N a_{2} B_{4} O_{7} .10 H_{2} O H e a t - -- \to X + N a B O_{2} + H_{2} O

X + C r_{2} O_{3} H e a t - -- \to Y G r e e n c o l o u r

X

Y

N a_{2} B_{4} O_{7} .10 H_{2} O H e a t \to X + N a B O_{2} + H_{2} O

X + C r_{2} O_{3} H e a t \to

C a_{2} B_{6} O_{11} Δ - \to [X] + C a C O_{3} + N a B O_{2}

B_{2} C a_{6} O_{11} + N a_{2} C O_{3} Δ \to [X] + C a C O_{3} + N a B O_{2}

C a_{2} B_{6} O_{11} Δ - \to [X] + C a C O_{3} + N a B O_{2}

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