smartcreeper7069 smartcreeper7069

03-01-2023
Chemistry

Answered

Ammonium chloride has often been used to make cold packs because of its relative low cost. to make an effective cold pack, 21.0 g of ammonium chloride is required. what's the cost associated with making one cold pack?

Answer :

Other Questions

State the method used to separate; 1. Water from aqueous magnesium sulfate 2. Potassium chloride from aqueous potassium chloride 3. Silver chloride from a mixtu

The product sodium chloride is dissolved in water to separate it from titanium. At 30 °C the solubility of sodium chloride is 36 kg per 100 dm³. Calculate the

A student has a sample of the mineral rock salt. Rock salt contains sodium chloride or 'salt',sand,and grit [small pebbles]. Describe how the student could get

300 mg of nacl was weighed into a 1l volumetric flask and brought to volume with di h20. how much nacl would be necessary to prepare a 250ml sodium chloride sol

Using your knowledge of ionic interactions, determine the possible products generated from a reaction of sodium phosphate with calcium chloride. which experimen

10.00 g calcium carbonate (found in limestone) was dissolved in 100.0 ml hydrochloric acid (d = 1.148 g/ml) . the products were 120.40 g solution (a mixture of

If 2.564 g of nitrogen combines with 0.3689 g of hydrogen to yield compound x , how many grams of nitrogen would combine with 1.133 g of hydrogen to make the sa

the titration of 0.5541 g of khp required 25.86 ml of an naoh solution to reach the equivalence point. what is the concentration of the naoh solution?

why does the chloride ion have a -1 charge? a chlorine atoms share electrons. b chlorine atoms have no electrons. c chlorine atoms lose an electron. d chlorine

A fictitious element x has an average atomic mass of 122.224 u. element x has two naturally occuring isotopes. the most abundant isotope has an isotopic mass of