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Oxalate ion has two oxygen atoms that can bind to a central metal atom, making it a bidentate ligand. This means it can form two bonds with the metal, increasing its stability. Bidentate ligands are common in coordination chemistry and play a crucial role in many biological and industrial processes.
2673
In equilibrium constant expression, the concentration of products is taken in/on the
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2674
Which of the elements exhibit passivity when treated with concentrated nitric acid?
Iron (Fe), Chromium (Cr), and some other elements exhibit passivity when treated with concentrated nitric acid due to the formation of a thin oxide layer on their surface. This layer prevents further reaction with the acid, making them appear passive.
2675
Photographic plates are coated with a thin film of _________________?
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2676
Why do components of a mixture have different Rf values?
Rf values in chromatography are determined by a component's distribution between the stationary and mobile phases. Different distribution coefficients result in varying Rf values among components in a mixture, enabling their separation and identification.
2677
The solid which is left over the filter paper as a result of filtration_________________?
Manual review recommended: automated enrichment was incomplete for this item. The original answer and options were preserved. No Gemini key is configured. Add GEMINI_API_KEY to the local server environment or save a Gemini provider key in Settings.
Manual review recommended: automated enrichment was incomplete for this item. The original answer and options were preserved. No Gemini key is configured. Add GEMINI_API_KEY to the local server environment or save a Gemini provider key in Settings.
2679
What determines the size of the filter paper used in a laboratory setting?
The size of filter paper is chosen based on the amount of insoluble substance to be filtered. A larger amount of insoluble substance requires a larger filter paper to effectively capture the solid particles. This ensures efficient filtration and prevents clogging of the filter.
Manual review recommended: automated enrichment was incomplete for this item. The original answer and options were preserved. No Gemini key is configured. Add GEMINI_API_KEY to the local server environment or save a Gemini provider key in Settings.
