yes
KCN broth is a complex medium typically made from organic ingredients like meat extracts or peptones. It is not a synthetic medium composed of defined chemicals.
To answer this you need a roman numeral on gold to know the charge on it. Assuming it would be (I)... the formula would be KAu(CN)2
MRVP broth (Methyl Red and Voges-Proskauer broth) is primarily a differential medium. It is designed to differentiate between organisms based on their ability to ferment glucose and produce specific end products. The methyl red test assesses mixed acid fermentation, while the Voges-Proskauer test detects the production of acetoin, allowing for the identification of certain Enterobacteriaceae. However, it is not selective, as it supports the growth of a variety of bacteria.
Yes. Since KCN is a salt of strong base and weak acid,its water solution will be basic.Therefore,0.1M KCN have pH greater than 7,its pH is 11.
In presumptive tests for coliforms, lactose broth is preferred over glucose broth because many coliforms can ferment lactose, producing gas and acid, which are indicators of their presence. While glucose can also be fermented by some bacteria, it is less specific for coliforms. The use of lactose broth helps ensure that the test is more selective for lactose-fermenting organisms, making it a better choice for detecting coliforms in water and food samples.
KCN broth is a complex medium typically made from organic ingredients like meat extracts or peptones. It is not a synthetic medium composed of defined chemicals.
Tryptone broth is neither differential nor selective media. It is a nutrient-rich medium used for the growth of a wide range of microorganisms.
The answer will depend on the quantity of KCN.
KCN kills a human being in 0.5 second.
by subculture into non selective media such as soya broth or brain heart
To answer this you need a roman numeral on gold to know the charge on it. Assuming it would be (I)... the formula would be KAu(CN)2
We can prepare KCN by the reaction of KOH and HCN.Where HCN can be generated by the pyrolysis of formamide.
Examples of poisonous salts: KCN, HgCl2, NaCN.
Yes. Since KCN is a salt of strong base and weak acid,its water solution will be basic.Therefore,0.1M KCN have pH greater than 7,its pH is 11.
KCN is a salt of strong base weak acid. Therefore its water solution will be basic. Hence, its pH will be greater than 7. ^So what is its pH?
Cyanides (HCN, KCN, NaCN) are lethal poisons, which block the respiration.
Potassium Cyanide